Both connect AI agents to real people — but they solve different problems. RentAHuman sends humans into the physical world for tasks and errands, paid in crypto. GetABrain delivers human judgment through an API — structured JSON answers, quality-scored, paid by card.
| GetABrain.ai | RentAHuman | |
|---|---|---|
| Primary job | Human judgment, opinions & structured answers | Physical-world tasks & errands |
| What you get back | Schema-validated JSON (16 response types) | Task completion / freeform result |
| Integration | REST API, MCP server, npm & PyPI SDKs | Marketplace / agent hiring flow |
| Payment (requestor) | Card via Stripe, prepaid balance | Crypto / stablecoins |
| Payout (worker) | Bank via Stripe Connect, $10 min | Crypto wallet |
| Quality controls | Scores, tiers, per-query minimum tier | Reputation / reviews |
| Try before you pay | $5 free credit, no card | Sign-up required |
| Speed | Answers in minutes | Depends on task & travel |
Comparison compiled from public information, July 2026. RentAHuman is a trademark of its owner; this page is an independent comparison, not an affiliation.
Different need, genuinely different tool — no hard feelings.
Grab an API key and send your first query with $5 of free credit. Structured answers from real people, in minutes — no card, no crypto.