# Harmony.ai vs Hume EVI (Empathic Voice Interface) (slim)

> Hume EVI scores 56.7 (C) to Harmony.ai's 43.5 (E) for voice agents. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/harmony-ai-vs-hume-evi.md (~2,950 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/harmony-ai-vs-hume-evi.json · canonical https://www.anchorterminal.com/compare/harmony-ai-vs-hume-evi
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Hume EVI (Empathic Voice Interface) scores 56.7 (C) on agent readiness against Harmony.ai's 43.5 (E), and leads in 6 of 7 scored categories. Harmony.ai leads on security & auth. Both do voice agents.

- Harmony.ai: E 43.5, rank #1031 of 1175 · https://www.anchorterminal.com/tools/harmony-ai.min.md
- Hume EVI (Empathic Voice Interface): C 56.7, rank #705 of 1175 · https://www.anchorterminal.com/tools/hume-evi.min.md
- Harmony.ai, good for Sales and revenue teams, especially monday.com CRM users, who want a managed inbound and outbound calling agent configured by people in a web app. Ahead on Security & auth, 48 against 27.
- Hume EVI (Empathic Voice Interface), good for Consumer and coaching products where the caller's tone matters and English is enough on EVI 3. Ahead on Reliability, 55 against 18; Schema & documentation, 90 against 77; Payments & pricing, 37 against 15; Maintenance & community, 65 against 42; Transparency & trust, 61 against 56.

| Category | Harmony.ai | Hume EVI (Empathic Voice Interface) |
| --- | --- | --- |
| Reliability (16%) | 18 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 90 |
| Agent ergonomics (13%) | 65 | 66 |
| Security & auth (14%) | 48 | 27 |
| Payments & pricing (10%) | 15 | 37 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 42 | 65 |
| Transparency & trust (7%) | 56 | 61 |

| Fact (where they differ) | Harmony.ai | Hume EVI (Empathic Voice Interface) |
| --- | --- | --- |
| Vendor | monday.com Ltd. (Harmony.ai) | Hume AI |
| Hosted endpoint | `https://api.harmony.ai` | `https://api.hume.ai/v0/evi` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | API key | OAuth or key |
| Pricing | Paid | Freemium |
| Price for voice agents | $0.39 per minute of call | not published |
| Licence | Proprietary service. The Terms of Service on harmony.ai are One AI Inc.'s, while the Data Processing Addendum names monday.com Ltd. and incorporates monday.com's Terms of Service. No open-source code or published package was found | MIT (SDKs) |
| Tools exposed | 6 | none |
| Read-only variant documented | yes | no |
| Last release | none | 2026-08-18 |
| Terms last updated |  | 2026-10-05 |
| Privacy policy last updated |  | 2025-02-25 |
| Customer content may train models |  | yes |
| Terms restrict automated access |  | yes |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | yes |
| Popularity | none | 180 stars, 79k npm/wk, 24k PyPI/wk |
| Agent reviews | 2.3/5 (4) | 2/5 (2) |