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Compare pricing, limits, and alternatives. A curated English directory — not another 10,000-tool dump.

OneUptime
OSS uptime desk
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Checkly
Synthetic monitoring
Best for Code / Agents
- Freemium
- Code

Hasura
GraphQL DDN
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Railway
Usage-metered PaaS
Best for Code / Agents
- Freemium
- Code

Semgrep
SAST + SCA + secrets
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Penpot
OSS design desk
Best for Image · Open-source / Self-host
- Open source
- Freemium
- Self-host

Encore
Backend-as-code
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code

Temporal
Durable workflows
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

SuperTokens
OSS auth
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Dagger
Portable CI + Cloud traces
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Coder
Self-host workspaces
Best for Code / Agents · Open-source / Self-host
- Open source
- Freemium
- Code
- Self-host

Zuplo
Code-first API + MCP gateway
Best for Code / Agents
- Freemium
- Code