Turso vs Upstash
Turso scores higher on the AgentReady, 86/100 against 72/100. They differ on 14 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Turso. The Database for the Age of AI Agents.
Upstash. Serverless data platform providing Redis, Vector database, messaging, workflow orchestration, and secure cloud containers for AI agents.
Where Turso is ahead
Turso passes structured api reference, openapi / spec quality, request examples provided, response examples provided and errors and status codes documented, and Upstash does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.
It also holds adopt: agent-compatible signup flow and programmatic credential creation. Upstash misses those.
And on operate, structured, predictable output and machine-readable errors. Upstash misses those.
Where Upstash is ahead
Upstash passes authentication documented and limits / constraints documented, and Turso does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.
It also holds operate: retry behavior documented, rate-limit behavior predictable and agent compatibility verified. Turso misses those.
What neither does
Both fail idempotency support. If your agent needs any of those, you will be building it yourself either way.
Score, pillar by pillar
The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.
Understand is whether an agent can read the docs and work out how the API behaves before calling it. Turso leads 85 to 38. Turso misses authentication documented, limits / constraints documented; Upstash misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented.
Adopt. Turso leads 100 to 80. Turso misses nothing; Upstash misses agent-compatible signup flow, programmatic credential creation.
Operate. Upstash leads 71 to 59. Turso misses retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Upstash misses structured, predictable output, machine-readable errors, idempotency support.
Pricing
Turso starts at $4.99/mo and has a free tier. Upstash starts at $0/mo and has a free tier.
| Turso plans | Upstash plans |
|---|---|
| Free $0 | Free $0 |
| Developer $4.99/month | Pay as you go $0.2 per 100K commands |
| Scaler $24.92/month | Fixed 250MB $10/month |
| Pro $416.58/month | Fixed 1GB $10/month |
| Enterprise Custom | Fixed 5GB $10/month |
| - | Fixed 10GB $10/month |
| - | Fixed 50GB $10/month |
| - | Fixed 100GB $10/month |
| - | Fixed 500GB $10/month |
| - | Enterprise Custom |
Signal by signal
| Signal | Turso | Upstash |
|---|---|---|
| AgentReady | 86 | 72 |
| Discovery | 100 | 100 |
| Understanding | 85 | 38 |
| Adoption | 100 | 80 |
| Operability | 59 | 71 |
| Public API | Yes | Yes |
| MCP server | Yes | Yes |
| OpenAPI spec | Yes | Unknown |
| CLI | Yes | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | Yes | Yes |
Which to pick
Turso clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Turso and Upstash. Alternatives to each: Turso, Upstash.
An agent can fetch this as data: POST /v1/compare {"slugs": ["turso", "upstash"]}