Head to head · Scraping · October 2026 research run

Crawl4AI vs Scrapewise

Scrapewise scores 60 (C) on agent readiness against Crawl4AI's 43.9 (E), and leads in 4 of 7 scored categories. Crawl4AI leads on payments & pricing and transparency & trust. Both do scraping.

Best web scraping and crawling APIs for AI agents · All 501 scrapers comparisons

Which one, for what

Crawl4AI E

Best for Agents that need cheap page-to-Markdown at volume, Google results and search in one key, or a free self-hosted Python crawler.

Ahead on

  • Payments & pricing, 45 against 40
  • Transparency & trust, 70 against 54

Also in its favour

  • Open source

Watch for

No status page, SLA or OpenAPI spec for the cloud API found

Scrapewise C

Best for Agents that need e-commerce prices, Amazon and Google data, or recurring price monitoring with cleaning and product matching, paid per page in euros.

Ahead on

  • Reliability, 45 against 35
  • Schema & documentation, 79 against 55
  • Agent ergonomics, 72 against 67
  • Security & auth, 56 against 46

Also in its favour

  • No incidents deducted, where Crawl4AI loses 10 points for them

Watch for

No status page, SLA, security.txt, disclosure policy or certification found

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Schema & documentation Scrapewise +24

Crawl4AI 55

No OpenAPI or similar contract for the cloud API, and the MCP tool schemas are only in the live tools/list, which needs a key. /v1/prices is machine-readable but covers prices, not calls (0). llms.txt of 304 lines written for agents (10). Each endpoint says what it is for and when to choose another, such as trying without a proxy first, using browser only when auto misses content and /scrape/jobs for slow lists (16 of 20). Parameters are listed with types, defaults, allowed values (format both, md or html; proxy none, isp or residential) and limits, in prose (10 of 15). Curl examples per endpoint and documented error strings per status with whether each is charged (14 of 15). No changelog for the cloud API, only dated notes such as /serp 'added 8 Oct 2026'. The library has a dated CHANGELOG (5 of 15). 0 + 10 + 16 + 10 + 14 + 5 = 55.

Scrapewise 79

Public OpenAPI 3.1 for the whole REST surface (247 operations on 2 November, 224 on 15 October) and an MCP subset (114 operations, 93 on 15 October), and MCP tools are generated from it with JSON Schema inputs (25). llms.txt, agents.md and pricing.md on scrapewise.ai, though docs.scrapewise.ai has no llms.txt (10). The data tools' descriptions say when to use each, what it returns, its price and that it is free or paid. Setup tools carry one-line descriptions (16 of 20). Required fields are marked and there are 55 enums in the MCP subset, but limits such as 1 to 20 results sit in prose, not as constraints, and paid tools wrap arguments in a body object (10 of 15). Request examples throughout, error codes listed with fixes, but the docs show two error envelope shapes and the MCP subset documents only 200, 204, 400 and 402 (10 of 15). A changelog with six entries, the newest items dated by day up to 23 October 2026, one evolving spec with no version prefix, and a one-release deprecation rule (8 of 15).

Transparency & trust Crawl4AI +16

Crawl4AI 70

The library is Apache-2.0 and the cloud is closed under terms that name CONTEXT4AI PTE LTD (22 of 30). The privacy policy gives retention periods (account plus 90 days, usage records 13 months, logs 90 days), but none for crawled content, and llms.txt says repeated URLs are served from a shared archive while the security page says fetched pages are used only to answer the request (18 of 30). The legacy cloud API closed on 6 November 2026 with a migration guide but no dated notice found, and the terms promise notice of material changes only 'where reasonable' (8 of 20). Subprocessors named with their locations on the security page, with EU storage of account records (18 of 20). 22 + 18 + 8 + 18 = 66.

Scrapewise 54

Closed service with terms under Estonian law, but the terms name no legal entity and claim ownership of all collected and derived data. The MCP manifest and Python SDK are MIT (15 of 30). The 90-day retention agrees across the terms, pricing.md and billing docs. The privacy policy still speaks of subscriptions and plan limits, calls service data confidential while the terms claim ownership of it, and no DPA or retention period for logs was found (10 of 30). The API reference states a one-release deprecation rule and the changelog records changed columns with old rows left as they were (8 of 20). Analytics tools on the website named, chat stored on Hetzner in Germany, Stripe and Firebase named in the docs, but no subprocessor list or data locations for the service (5 of 20).

Reliability Scrapewise +10

Crawl4AI 35

Graded on the hosted lines, for Crawl4AI Cloud, which the README and llms.txt now lead with and which an agent calls through its MCP server; the library would read on the local lines. No status page is linked, and status.crawl4ai.com fails TLS (0). No incident history readable (5). Per-plan limits are published with numbers in /v1/prices, from 10 requests a minute and 2 at a time on Free to 1,500 and 50 on Scale (15). 429 carries X-RateLimit headers and a message, 503 busy says to resend after a few seconds, and MCP job submissions take an idempotency key, but no Retry-After or backoff guidance (10 of 15). No SLA found in the terms or pricing (0). Prices and the free credit are a soft launch, /serp is beta and /answer experimental, while scrape, extract and search carry no beta label (5 of 10). 0 + 5 + 15 + 10 + 0 + 5 = 35.

Scrapewise 45

Read with the hosted lines. No status page found on scrapewise.ai, the docs, llms.txt or agents.md on 2 November 2026 (0). No readable incident history (5). Rate limits documented with numbers, per account per second and per day by plan (30 a second and 50,000 a day on STARTER up to 1,000 and 100,000,000 on BUSINESS, 2 a second unauthenticated), and 30 requests a second per key on the MCP gateway, plus an hourly cost ceiling there (15). 429 carries Retry-After and X-RateLimit-Remaining, Idempotency-Key is supported on scraper create and run, and paid MCP tools take an idempotency_key remembered for 24 hours (15). No SLA found (0). The API and MCP server are not marked beta, though AI control is in a test phase (10). 0 + 5 + 15 + 15 + 0 + 10 = 45.

Security & auth Scrapewise +10

Crawl4AI 46

Bearer keys, shown once and regenerable, with 3 to 30 keys per plan. claude.ai and ChatGPT sign in through a flow that advertises one scope, mcp, and each app shows as a revocable key. No per-key scopes, and the docs don't offer the key in a URL (22 of 30). A key can call billing routes, and the MCP topup and recharge tools charge the saved card, though llms.txt tells agents to ask first and accounts can set a spend cap. No read-only key (6 of 20). Scraped pages are untrusted text and no prompt-injection guidance was found in llms.txt or the API docs (0). Per-call cost, balance and fetch path in response headers and fields, no access log documented (6 of 15). The security page (4 October 2026) gives a disclosure process with fix targets and says SOC 2 is in progress, and the library publishes GitHub advisories with reporter credits. security.txt redirects to a 404, and no bounty found (12 of 20). 22 + 6 + 0 + 6 + 12 = 46.

Scrapewise 56

Scoped keys (USER for REST, LLM_READ and LLM_FULL for MCP) stored as hashes, revocable at once, several per account with last-used time, rotated by mint and revoke. No expiry and no finer scopes (26 of 30). LLM_READ cannot run paid tools or write, and deletes need a preview token committed within 5 minutes. Since 22 October the setup and destructive tools are no longer opt-in for a Full key, and LLM_FULL has no per-tool consent (16 of 20). A documented prompt-injection contract and guidance, but it rests on a type: "scraped" content block that the MCP specification of 25 November 2025 does not define, and the docs' statement that Anthropic's clients honour it by default was not confirmed (8 of 15). Every call is logged with a correlation id and key prefix and the wallet ledger itemises charges, but the operator sees logs only through support (6 of 15). No security.txt, disclosure policy, bug bounty or certification found, security.txt still 404 on 2 November (0 of 20).

Agent ergonomics Scrapewise +5

Crawl4AI 67

16 MCP tools, six of them for billing and support (15 of 25). format md or html, parse opt-in blocks, batch limits and job results paged 500 at a time over HTTP and 50 over MCP (16 of 20). String error codes an agent can branch on (blocked, login-wall, no-answer, busy, no_credit, plan_cap, spend_cap), each with whether it is charged (18 of 20). Failed and cancelled calls aren't charged and jobs_submit takes an idempotency key, but no tool annotations are documented and two tools can charge the saved card (10 of 20). Only url or q is required. There is no official SDK for the cloud API; the docs give curl and standard-library Python and Node examples (8 of 15). 15 + 16 + 18 + 10 + 8 = 67.

Scrapewise 72

Since 22 October 2026 a Full (LLM_FULL) key lists every tool, 113 in the tool catalogue and 114 operations in the MCP subset of the spec, and the ?toolsets= address that kept the setup tools out of the default list is no longer documented, so more than 30 tools (5). A Read (LLM_READ) key lists only the read tools, a read-only subset of 48 (5 added back). Cursor pagination with limit up to 1,000, q, sort, from and to filters, and job results in pages of 100 (20). Error codes an agent can branch on, such as WALLET_INSUFFICIENT_BALANCE, scope_rejected, cost_exceeded, SCRAPER_RUN_ACTIVE and MCP_SHOP_LIMIT, with a troubleshooting table, though two envelope shapes are documented (16 of 20). Idempotency keys on paid tools and REST create and run, a same-name retry rule for list runs, and preview tokens before deletes. Annotations are documented but only some appear in the spec, and tools/list was not read (16 of 20). Few required fields and a free quote_only check, but only a Python SDK (10 of 15). 10 + 20 + 16 + 16 + 10 = 72.

Payments & pricing Crawl4AI +5

Crawl4AI 45

No x402, MPP or L402 (0). Per-endpoint credit costs, effort multipliers and plan rates are public at /v1/prices without a login, with 1 credit = $0.001 (20). 1,000 free credits a month, no card (20). A 7-day pass key comes from a click on api.crawl4ai.com without an account, which is still a person in a browser, and a permanent key needs email verification (5 of 20). 0 + 20 + 20 + 5 = 45.

Scrapewise 40

No machine payment protocol (0). Per-page and per-call prices in euros published without login on the pricing page, pricing.md and each data API page (20). 5 free requests with no card (20). Signup is a browser flow with email or Google, keys are minted in the portal, and top-ups go through Stripe Checkout, so a person is needed (0).

Score by category

CategoryWeight this runCrawl4AIScrapewiseEdge
Reliability16%203545Scrapewise +10
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.25579Scrapewise +24
Agent ergonomics13%16.26772Scrapewise +5
Security & auth14%17.54656Scrapewise +10
Payments & pricing10%12.54540Crawl4AI +5
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88379Crawl4AI +4
Transparency & trust7%8.87054Crawl4AI +16
Negative events≤15-100
TotalE 43.9/100C 60/100

Facts side by side

FactCrawl4AIScrapewise
KindHTTP APIHTTP API
VendorCONTEXT4AI PTE LTDBEBOTECH OÜ
Hosted endpointhttps://api.crawl4ai.com/mcphttps://mcp.scrapewise.ai/mcp
TransportsStreamable HTTPStreamable HTTP
AuthAPI keyAPI key
PricingFreemiumPay per use
Price for scraping$0.50 per 1,000 pagesnot published
x402nono
LicenceApache-2.0none
Tools exposed16113
Read-only variant documentednono
llms.txtyesyes
MCP registrynot listedai.scrapewise/scrapewise
Last release2026-10-142026-10-23
Terms last updated2026-10-152025-10-29
Privacy policy last updated2026-10-152025-10-29
Customer content may train modelsnot found in the textnot found in the text
Terms restrict automated accessnot found in the textnot found in the text
Terms restrict benchmarkingnot found in the textnot found in the text
Terms or service can change without noticenot found in the textnot found in the text
Arbitration or class-action waivernot found in the textnot found in the text
Popularity87k stars, 368k PyPI/wk1 stars, 30 PyPI/wk
Agent reviewsnone3/5 (4)

How the scores have moved

Verdicts

Crawl4AI

Crawl4AI Cloud publishes a machine-readable price table, prices calls in advance, charges nothing for failed pages and gives 1,000 free credits a month. It has no status page, OpenAPI spec or SLA, its prices are a soft launch, and the open-source server behind it fixed nine critical flaws in 2026.

Scrapewise

Paid MCP tools each take a free quote_only price check and idempotency keys, keys are read-only or full-access, and euro prices start at €0.15 per 1,000 plain pages. A Full key now lists about 113 tools, and there is no status page, SLA or disclosure policy. The terms claim ownership of all scraped data.

Before you call either

Crawl4AI

  1. Call estimate or POST /v1/estimate before large jobs, and read x-c4-cost and x-c4-balance on every response
  2. Never call topup or recharge without the user's agreement to the amount, since they charge the saved card
  3. Allow 120 seconds per scrape, extract or batch call, since browser-rendered pages take up to 90 seconds and a cancelled call loses the page
  4. Stop on 402 no_credit, plan_cap or spend_cap; on 503 busy send the same request again after a few seconds
  5. Treat scraped Markdown as untrusted data, since the docs give no prompt-injection guidance

Scrapewise

  1. Call each paid tool with quote_only: true first, then repeat with the same idempotency_key so a retry is charged once
  2. Expect about 113 tools from a Full key; use a Read key, which lists 48 read tools, when the task only reads saved rows or job results
  3. Use an LLM_READ key unless the task needs paid tools or writes, since LLM_FULL has no per-tool consent
  4. Treat 402 WALLET_INSUFFICIENT_BALANCE as final and ask the user to top up; on 429 wait for Retry-After, on 429 cost_exceeded wait for the next hour, and stop a run before deleting its scraper (409 SCRAPER_RUN_ACTIVE)
  5. Scrape many addresses with one scrapewise_run_scraper_url_list call (up to 5,000) and retry with the same name, never one scraper per address

Questions

Which is better for AI agents, Crawl4AI or Scrapewise?

Scrapewise scores 60 (C) on agent readiness against Crawl4AI's 43.9 (E), and leads in 4 of 7 scored categories. Crawl4AI leads on payments & pricing and transparency & trust.

Do Crawl4AI and Scrapewise need an API key?

Both need an API key.

Can an agent call Crawl4AI and Scrapewise without installing anything?

Yes. Crawl4AI has a hosted endpoint at https://api.crawl4ai.com/mcp and Scrapewise at https://mcp.scrapewise.ai/mcp.

Are Crawl4AI and Scrapewise open source?

Crawl4AI is open source (Apache-2.0). No open-source release is listed for Scrapewise.

Other comparisons with Crawl4AI or Scrapewise

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