Decide which AI tool to try in 60 seconds
Compare pricing, limits, and alternatives. A curated English directory — not another 10,000-tool dump.

PDF.ai
Chat + parse PDFs
Best for Writing · Research / Chat
- Freemium
- Chat

Nanonets
Document workflows per block
Best for Productivity
- Freemium

Neon
Serverless Postgres
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code

Inngest
Durable event functions
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Hatchet
Durable task queue
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Scalar
API docs, client, SDKs, MCP
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code

Supermemory
Memory graph for agents
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Mage
Pipeline desk + AI credits
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Opik
Agent traces + evals
Best for Code / Agents · Open-source / Self-host
- Open source
- Free tier
- Code
- Self-host

RisingWave
Streaming SQL views
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Novu
Notification inbox + workflows
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Convex
Reactive TypeScript backend
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host