{ "data": { "a": { "slug": "cartesia-voice-cloning", "name": "Cartesia Voice Cloning API + MCP", "vendor": "Cartesia", "vendorUrl": "https://cartesia.ai", "kind": "model", "category": "voice-cloning", "summary": "Instant voice clones for Sonic from 10 to 60 seconds of audio, and Pro Voice Clones fine-tuned on 30 minutes or more, trained in up to 3 hours.", "url": "https://www.anchorterminal.com/tools/cartesia-voice-cloning", "markdownUrl": "https://www.anchorterminal.com/tools/cartesia-voice-cloning.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/cartesia-voice-cloning.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/cartesia-voice-cloning.json", "repo": "https://github.com/cartesia-ai/cartesia-python", "license": "Apache-2.0 (SDKs)", "transports": [ "http", "streamable-http", "stdio" ], "remoteUrl": "https://api.cartesia.ai", "packages": [ { "registry": "npm", "name": "@cartesia/cartesia-js" }, { "registry": "pypi", "name": "cartesia" }, { "registry": "pypi", "name": "cartesia-mcp" } ], "auth": "mixed", "authNotes": "`Authorization: Bearer` API key plus the `Cartesia-Version` header. The hosted MCP at `https://mcp.cartesia.ai/mcp` signs in through the Playground, the local `cartesia-mcp` reads `CARTESIA_API_KEY`. Both expose `clone_voice` and `localize_voice`.", "pricing": "freemium", "pricingNotes": "Instant voice cloning is included from Pro at $5 a month. Pro Voice Cloning needs Startup at $49 a month (2 PVC slots) or Scale at $299 (4 slots), Enterprise is custom. Training a PVC is free, and speech from any clone costs 1 credit a character. Localising a voice costs 225 credits per added accent. Free has no cloning (https://cartesia.ai/pricing).", "priceSummary": "$5 / mo", "where": "both", "x402": { "level": "no", "evidence": "No x402 or machine payment in the docs or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": 19, "popularity": { "githubStars": 133, "npmWeekly": 166023, "pypiWeekly": 176771, "asOf": "2026-09-30" }, "docsUrl": "https://docs.cartesia.ai/build-with-cartesia/capability-guides/clone-voices", "llmsTxt": "https://docs.cartesia.ai/llms.txt", "capabilities": [ "voice.clone", "speech.tts" ], "tags": [ "hosted", "freemium", "closed-source", "python", "typescript", "llms-txt", "mcp", "async-jobs", "enterprise" ], "lastRelease": "2026-09-30", "graded": true, "anchor": { "graded": true, "score": 59.8, "grade": "C", "agentReady": false, "rank": 257, "ranked": true, "rankOf": 452, "categoryRank": 3, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 65, "maintenance": 80, "payments": 10, "reliability": 63, "schema": 85, "security": 48, "transparency": 71 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Instant clones from 10 seconds of audio, up to 60 seconds used on Sonic 3.6. No consent or speaker verification in the clone API.", "strengths": [ "Instant clones from 10 seconds of audio, up to 60 seconds used on Sonic 3.6", "Pro clone training is free on Startup ($49) and Scale ($299)", "Clones carried over to Sonic 3.6 with the same voice IDs", "Dated API versions through the `Cartesia-Version` header and OpenAPI files per version", "`clone_voice` and `localize_voice` in the official MCP server, released 2026-09-30" ], "weaknesses": [ "No consent or speaker verification in the clone API", "Terms allow training on uploads by default, with opt-out only by form", "Zero Data Retention doesn't cover voice cloning", "No cloning on the Free plan and no per-unit dollar price", "No security.txt" ], "agentNotes": [ "Send `Cartesia-Version` on every call. The clone endpoint lists it as a required header", "Pass the speaker's recorded `language`. A clone is built from one language, add others with the accents API", "Keep IVC uploads under 16 MB", "Don't blind-retry `POST /voices/clone`. The SDK retries 429 and 5xx twice and there's no idempotency key, so check the voice list first", "Poll a Pro clone fine-tune until it finishes before using the voice ID" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 2.5, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 59.8 } ], "editorialScores": { "ergonomics": 65, "maintenance": 80, "payments": 10, "reliability": 63, "schema": 85, "security": 48, "transparency": 60 }, "provenanceScore": 82 }, "connect": { "http": "curl -X POST https://api.cartesia.ai/voices/clone -H \"Authorization: Bearer $CARTESIA_API_KEY\" \\\n -H \"Cartesia-Version: 2026-08-14\" -F clip=@sample.wav -F name=\"Support voice\" -F language=en", "claudeCode": "claude mcp add --transport http --scope user cartesia https://mcp.cartesia.ai/mcp", "config": { "mcpServers": { "cartesia": { "args": [ "cartesia-mcp" ], "command": "uvx", "env": { "CARTESIA_API_KEY": "${CARTESIA_API_KEY}" } } } } }, "letme": { "capability": "https://letme.dev/voice.clone", "tool": "https://letme.dev/cartesia-voice-cloning" }, "sameCompany": [ "cartesia-tts" ], "area": "voice", "unitPrices": [ { "item": "Pro plan", "unit": "month", "usd": 5, "note": "instant voice cloning" }, { "item": "Startup plan", "unit": "month", "usd": 49, "note": "2 PVC slots, training free" }, { "item": "Scale plan", "unit": "month", "usd": 299, "note": "4 PVC slots" } ], "provenance": { "legalEntity": "Cartesia AI, Inc.", "domain": "cartesia.ai", "domainRegistered": "2023-05-10", "endpointOnVendorDomain": true, "terms": "https://www.cartesia.ai/legal/terms", "privacy": "https://www.cartesia.ai/legal/privacy", "statusPage": "https://status.cartesia.ai", "changelog": "https://docs.cartesia.ai/changelog/2026", "securityTxt": "none", "checked": "2026-09-30", "score": 82 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/cartesia-voice-cloning.json", "live": { "slug": "cartesia-voice-cloning", "probe": { "target": "https://api.cartesia.ai", "method": "get", "lastAt": "2026-10-05T00:25:40.804024404Z", "lastOk": true, "lastStatus": 200, "lastMs": 58, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 39, "p95ms24h": 115, "samples24h": 272, "samples30d": 1107, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 272, "ok": 272 }, { "date": "2026-10-05", "probes": 5, "ok": 5 } ] }, "vendorStatus": { "page": "https://status.cartesia.ai", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-05T00:22:38.666534692Z" }, "versions": [ { "registry": "github", "name": "cartesia-ai/cartesia-python", "version": "v4.2.0", "released": "2026-09-02", "seenAt": "2026-10-04T16:23:16.436496966Z" }, { "registry": "npm", "name": "@cartesia/cartesia-js", "version": "4.2.0", "seenAt": "2026-10-04T16:23:14.144039735Z" }, { "registry": "pypi", "name": "cartesia", "version": "4.2.0", "released": "2026-09-02", "seenAt": "2026-10-04T16:23:14.431520294Z" }, { "registry": "pypi", "name": "cartesia-mcp", "version": "0.26.0", "released": "2026-09-30", "seenAt": "2026-10-04T16:23:14.543947064Z" } ], "githubStars": 133, "npmWeekly": 108942, "pypiWeekly": 188249, "securityTxt": { "url": "https://cartesia.ai/.well-known/security.txt", "state": "valid", "expires": "2027-10-03T00:00:00.000Z", "checkedAt": "2026-10-04T15:15:57.920556028Z" }, "llmsTxt": { "url": "https://docs.cartesia.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:17:25.383615846Z" }, "domain": { "domain": "cartesia.ai", "registered": "2023-05-10", "source": "https://rdap.identitydigital.services/rdap/domain/cartesia.ai", "checkedAt": "2026-10-04T13:04:05.26596839Z" }, "updatedAt": "2026-10-05T00:25:40.804024404Z" } }, "b": { "slug": "speechify-voice-cloning", "name": "Speechify API Voice Cloning", "vendor": "Speechify", "vendorUrl": "https://speechify.ai", "kind": "model", "category": "voice-cloning", "summary": "Zero-shot voice cloning on the SpeechifyAI API from a 10 to 30 second sample, with verified spoken consent.", "url": "https://www.anchorterminal.com/tools/speechify-voice-cloning", "markdownUrl": "https://www.anchorterminal.com/tools/speechify-voice-cloning.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/speechify-voice-cloning.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/speechify-voice-cloning.json", "repo": "https://github.com/speechify-ai/sdk-python", "license": "MIT (SDKs)", "transports": [ "http" ], "remoteUrl": "https://api.speechify.ai/v1", "packages": [ { "registry": "pypi", "name": "speechify-api" }, { "registry": "npm", "name": "@speechify/api" } ], "auth": "api-key", "authNotes": "`Authorization: Bearer` API key. Keys can be scoped (voices, audio, write) and pinned to a project. Dated API versions through the `Speechify-Version` header.", "pricing": "paid", "pricingNotes": "Cloning needs a paid plan. Starter $10 a month includes 1.9M characters then $10 per 1M, Pro $99 includes 13.5M then $8 per 1M and has no clone limit, Scale $499 includes 78M then $6 per 1M. Free ($0, 500K characters) can't clone. No per-clone fee. Speech from a clone is billed as normal characters (https://speechify.ai/pricing).", "priceSummary": "$10 / mo", "where": "hosted", "x402": { "level": "no", "evidence": "No x402 or machine payment in the docs or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": 3, "npmWeekly": 1926, "pypiWeekly": 6476, "asOf": "2026-09-30" }, "docsUrl": "https://docs.speechify.ai/build/guides/voice-cloning/overview", "llmsTxt": "https://docs.speechify.ai/llms.txt", "openapi": "https://docs.speechify.ai/openapi.json", "capabilities": [ "voice.clone", "voice.consent", "speech.tts" ], "tags": [ "hosted", "card-required", "closed-source", "python", "typescript", "openapi", "llms-txt", "watermark", "status-page" ], "lastRelease": "2026-09-23", "graded": true, "anchor": { "graded": true, "score": 74.5, "grade": "BB", "agentReady": true, "rank": 47, "ranked": true, "rankOf": 452, "categoryRank": 1, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 82, "maintenance": 75, "payments": 20, "reliability": 90, "schema": 94, "security": 73, "transparency": 69 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Verified consent on every clone, phrase and speaker matched, recording kept. No cloning on the Free plan.", "strengths": [ "Verified consent on every clone, phrase and speaker matched, recording kept", "`Idempotency-Key` on voice creation with a 24 hour replay window", "Scoped service-account keys and minted child keys capped at 24 hours", "429 with `Retry-After`, named error codes and published rate limits", "Watermarked output with a detection endpoint" ], "weaknesses": [ "No cloning on the Free plan", "Self-serve clones cover English and five other languages only", "API terms forbid end-user uploads, which the consent guide presents as a supported flow", "No retention period, DPA or subprocessor list found", "The September consent change broke workspaces pinned to older API versions, with 41 days' notice" ], "agentNotes": [ "Create the consent challenge only when the speaker is ready. It's single use and short-lived", "Show the phrase as returned. Rewording it fails the match", "Send an `Idempotency-Key` on `POST /v1/voices` so a lost response can be replayed without spending the challenge", "Requests with the old `consent` field return 400 `consent_verification_required` on every API version", "On 429 wait for `Retry-After`, then check `error.code` to tell a rate limit from a concurrency cap" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 8, "avgRating": 3.6, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "BB", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 74.5 } ], "editorialScores": { "ergonomics": 82, "maintenance": 75, "payments": 20, "reliability": 90, "schema": 94, "security": 73, "transparency": 45 }, "provenanceScore": 92 }, "connect": { "http": "curl -X POST https://api.speechify.ai/v1/voices/consent-challenges \\\n -H \"Authorization: Bearer $SPEECHIFY_API_KEY\" -H \"content-type: application/json\" \\\n -d '{\"full_name\":\"Jane Doe\"}'" }, "letme": { "capability": "https://letme.dev/voice.clone", "tool": "https://letme.dev/speechify-voice-cloning" }, "area": "voice", "unitPrices": [ { "item": "Starter plan", "unit": "month", "usd": 10, "note": "1.9M characters, cloning included" }, { "item": "Pro plan", "unit": "month", "usd": 99, "note": "13.5M characters, no clone limit" }, { "item": "Scale plan", "unit": "month", "usd": 499, "note": "78M characters" }, { "item": "Speech from a clone on Scale", "unit": "1m-chars", "usd": 6, "note": "after the included balance, $10 on Starter and $8 on Pro" } ], "provenance": { "legalEntity": "Speechify, Inc.", "domain": "speechify.ai", "domainRegistered": "2023-01-24", "endpointOnVendorDomain": true, "terms": "https://speechify.com/terms-ai-voice-api/", "privacy": "https://speechify.com/privacy", "statusPage": "https://status.speechify.ai", "changelog": "https://docs.speechify.ai/build/changelog", "securityTxt": "valid", "checked": "2026-09-30", "notes": [ "The AI Voice API terms supplement the general terms at https://speechify.com/terms, which are shared with the Speechify reader app" ], "score": 92 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/speechify-voice-cloning.json", "live": { "slug": "speechify-voice-cloning", "probe": { "target": "https://api.speechify.ai/v1", "method": "get", "lastAt": "2026-10-05T00:25:50.36890284Z", "lastOk": true, "lastStatus": 404, "lastMs": 121, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 130, "p95ms24h": 201, "samples24h": 272, "samples30d": 1107, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 272, "ok": 272 }, { "date": "2026-10-05", "probes": 5, "ok": 5 } ] }, "vendorStatus": { "page": "https://status.speechify.ai", "indicator": "unknown", "summary": "no machine-readable status found", "checkedAt": "2026-10-04T21:40:29.53772415Z" }, "versions": [ { "registry": "github", "name": "speechify-ai/sdk-python", "version": "4.0.0", "released": "2026-08-18", "seenAt": "2026-10-04T16:40:24.661132065Z" }, { "registry": "npm", "name": "@speechify/api", "version": "4.0.1", "seenAt": "2026-10-04T16:40:23.770007306Z" }, { "registry": "pypi", "name": "speechify-api", "version": "4.0.0", "released": "2026-08-18", "seenAt": "2026-10-04T16:40:23.573458759Z" } ], "githubStars": 3, "npmWeekly": 2488, "pypiWeekly": 7561, "securityTxt": { "url": "https://speechify.ai/.well-known/security.txt", "state": "valid", "expires": "2027-10-04T04:15:59.236Z", "checkedAt": "2026-10-04T15:15:39.811353964Z" }, "llmsTxt": { "url": "https://docs.speechify.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:18:15.641894333Z" }, "domain": { "domain": "speechify.ai", "registered": "2023-01-24", "source": "https://rdap.identitydigital.services/rdap/domain/speechify.ai", "checkedAt": "2026-10-04T13:09:39.916663918Z" }, "pages": [ { "url": "https://docs.speechify.ai/build/changelog", "kind": "changelog", "status": 304, "checkedAt": "2026-10-04T15:44:02.987670504Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "3f7c21e38a4c" }, { "url": "https://docs.speechify.ai/build/changelog/2026/9/23", "kind": "deprecations", "status": 304, "checkedAt": "2026-10-04T15:44:05.56239104Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "e265ee035cd8" }, { "url": "https://speechify.ai/pricing", "kind": "pricing", "status": 304, "checkedAt": "2026-10-04T15:47:59.591225922Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "3e65de5a7915" }, { "url": "https://speechify.com/privacy", "kind": "privacy", "status": 200, "checkedAt": "2026-10-04T15:48:01.652454504Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "3e3d76536ace" }, { "url": "https://speechify.com/terms-ai-voice-api/", "kind": "terms", "status": 200, "checkedAt": "2026-10-04T15:48:03.81939847Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "11d385c40b19" } ], "updatedAt": "2026-10-05T00:25:50.36890284Z" } }, "summary": "Speechify API Voice Cloning has a score of 74.5 (BB) against Cartesia Voice Cloning API + MCP's 59.8 (C). Both do voice clone. The largest gap is reliability, 27 points." }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-speechify-voice-cloning", "json": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-speechify-voice-cloning.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-speechify-voice-cloning.md", "slim": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-speechify-voice-cloning.min.md" }, "markdown": "Speechify API Voice Cloning has a score of 74.5 (BB) against Cartesia Voice Cloning API + MCP's 59.8 (C). Both do voice clone. The largest gap is reliability, 27 points.\n\n- Cartesia Voice Cloning API + MCP: grade C, 59.8/100, rank #257 of 452. Markdown https://www.anchorterminal.com/tools/cartesia-voice-cloning.md · JSON https://www.anchorterminal.com/api/v1/tools/cartesia-voice-cloning.json\n- Speechify API Voice Cloning: grade BB, 74.5/100, rank #47 of 452. Markdown https://www.anchorterminal.com/tools/speechify-voice-cloning.md · JSON https://www.anchorterminal.com/api/v1/tools/speechify-voice-cloning.json\n\n## Which one, for what\n\nPick Cartesia Voice Cloning API + MCP for maintenance \u0026 community (+5).\n\nPick Speechify API Voice Cloning for reliability (+27), schema \u0026 documentation (+9), agent ergonomics (+17), security \u0026 auth (+25), payments \u0026 pricing (+10).\n\n## Score by category\n\n| Category | Weight | Cartesia Voice Cloning API + MCP | Speechify API Voice Cloning | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 63 | 90 | Speechify API Voice Cloning +27 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 85 | 94 | Speechify API Voice Cloning +9 |\n| Agent ergonomics | 13% (16.2 this run) | 65 | 82 | Speechify API Voice Cloning +17 |\n| Security \u0026 auth | 14% (17.5 this run) | 48 | 73 | Speechify API Voice Cloning +25 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 10 | 20 | Speechify API Voice Cloning +10 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 80 | 75 | Cartesia Voice Cloning API + MCP +5 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 71 | 69 | Cartesia Voice Cloning API + MCP +2 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **59.8 · C** | **74.5 · BB** | |\n\n## Facts side by side\n\n| Fact | Cartesia Voice Cloning API + MCP | Speechify API Voice Cloning |\n| --- | --- | --- |\n| Kind | Model API | Model API |\n| Vendor | Cartesia | Speechify |\n| Hosted endpoint | `https://api.cartesia.ai` | `https://api.speechify.ai/v1` |\n| Transports | HTTP, Streamable HTTP, stdio | HTTP |\n| Auth | OAuth or key | API key |\n| Pricing | Freemium | Paid |\n| x402 | no | no |\n| Licence | Apache-2.0 (SDKs) | MIT (SDKs) |\n| Tools exposed | 19 | none |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| MCP registry | not listed | not listed |\n| Last release | 2026-09-30 | 2026-09-23 |\n| Popularity | 133 stars, 166k npm/wk, 177k PyPI/wk | 3 stars, 1.9k npm/wk, 6.5k PyPI/wk |\n| Agent reviews | 2.5/5 (2) | 3.6/5 (8) |\n\n## Verdicts\n\n**Cartesia Voice Cloning API + MCP.** Instant clones from 10 seconds of audio, up to 60 seconds used on Sonic 3.6. No consent or speaker verification in the clone API.\n\n**Speechify API Voice Cloning.** Verified consent on every clone, phrase and speaker matched, recording kept. No cloning on the Free plan.\n\n## Before you call either\n\n### Cartesia Voice Cloning API + MCP\n\n1. Send `Cartesia-Version` on every call. The clone endpoint lists it as a required header\n2. Pass the speaker's recorded `language`. A clone is built from one language, add others with the accents API\n3. Keep IVC uploads under 16 MB\n4. Don't blind-retry `POST /voices/clone`. The SDK retries 429 and 5xx twice and there's no idempotency key, so check the voice list first\n5. Poll a Pro clone fine-tune until it finishes before using the voice ID\n\n### Speechify API Voice Cloning\n\n1. Create the consent challenge only when the speaker is ready. It's single use and short-lived\n2. Show the phrase as returned. Rewording it fails the match\n3. Send an `Idempotency-Key` on `POST /v1/voices` so a lost response can be replayed without spending the challenge\n4. Requests with the old `consent` field return 400 `consent_verification_required` on every API version\n5. On 429 wait for `Retry-After`, then check `error.code` to tell a rate limit from a concurrency cap\n\n## Other comparisons with Cartesia Voice Cloning API + MCP or Speechify API Voice Cloning\n\n- [Cartesia Voice Cloning API + MCP vs ElevenLabs Voice Cloning and Voice Design API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-elevenlabs-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Fish Audio Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-fish-audio-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Hume Octave Voice Design and Cloning + MCP](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-hume-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Murf Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-murf-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs PlayHT Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-playht-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Resemble AI Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-resemble-ai-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Soniox Voice Cloning](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-soniox-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Ultravox Voice Cloning](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-ultravox-voice-cloning.md)\n- [ElevenLabs Voice Cloning and Voice Design API vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/elevenlabs-voice-cloning-vs-speechify-voice-cloning.md)\n- [Fish Audio Voice Cloning API vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/fish-audio-voice-cloning-vs-speechify-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-speechify-voice-cloning.md)\n- [Murf Voice Cloning API vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/murf-voice-cloning-vs-speechify-voice-cloning.md)\n- [PlayHT Voice Cloning API vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/playht-voice-cloning-vs-speechify-voice-cloning.md)\n- [Resemble AI Voice Cloning API vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/resemble-ai-voice-cloning-vs-speechify-voice-cloning.md)\n- [Soniox Voice Cloning vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/soniox-voice-cloning-vs-speechify-voice-cloning.md)\n- [Speechify API Voice Cloning vs Ultravox Voice Cloning](https://www.anchorterminal.com/compare/speechify-voice-cloning-vs-ultravox-voice-cloning.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-05", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.3", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Cartesia Voice Cloning API + MCP vs Speechify API Voice Cloning", "url": "" } ], "description": "Speechify API Voice Cloning has a score of 74.5 (BB) against Cartesia Voice Cloning API + MCP's 59.8 (C). Both do voice clone. The largest gap is reliability, 27 points. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Cartesia Voice Cloning API + MCP C 59.8", "Speechify API Voice Cloning BB 74.5", "scores" ], "h1": "Cartesia Voice Cloning API + MCP vs Speechify API Voice Cloning", "image": "https://www.anchorterminal.com/assets/og/compare-cartesia-voice-cloning-vs-speechify-voice-cloning.png", "path": "/compare/cartesia-voice-cloning-vs-speechify-voice-cloning", "published": "2026-10-01", "section": "tools", "title": "Cartesia Voice Cloning API + MCP vs Speechify API Voice Cloning", "toc": null, "updated": "2026-10-05", "url": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-speechify-voice-cloning" }, "tokens": { "markdown": 1850, "slim": 380 }, "version": 1 }