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Calljmp vs Since.dev

Runs AI agents as code on a managed backend, not focused on dependency change detection and repair.

Short answer: Pick Calljmp if you want code-native AI agent backend; pick Since.dev if you want automated repair PRs for dependency changes. Calljmp has a free plan, paid from $20/month; Since.dev has a free plan.

Which to pick

Pick Calljmp if you want…

  • Code-native AI agent backend
  • Managed AI agent execution
  • Integrations with GraphQL, gRPC or Databases (on Calljmp's list, not Since.dev's)

Pick Since.dev if you want…

  • Automated repair PRs for dependency changes
  • Integrations with GitHub, npm or PyPI (on Since.dev's list, not Calljmp's)

Side by side

What it is
Calljmp:Calljmp provides a TypeScript-native, managed backend for building, deploying and scaling AI agents and workflows.
Since.dev:Since.dev monitors external API, SDK and model changes and creates draft pull requests to repair affected code.
Best for
Calljmp:Code-native AI agent backend
Since.dev:Automated repair PRs for dependency changes
Who it’s for
Calljmp:SaaS product teams, technical founders, and developer agencies building AI features.
Since.dev:Developers and teams that depend on external libraries, APIs and AI models.
Pricing
Calljmp:Freemium
Since.dev:Freemium
Starting price
Calljmp:$20/month (Solo)
Since.dev:—
Free plan or trial
Calljmp:Free trial
Since.dev:Free plan (Free) · Free trial
Plans
Calljmp:Solo $20 per month · Pro $99 per month
Since.dev:Free $0
Works with
Calljmp:GraphQL, gRPC, Databases
Since.dev:GitHub, npm, PyPI, Rust, OpenAPI, RubyGems, Anthropic, OpenAI

Calljmp features

  • TypeScript-native agents. Write agents and workflows directly in TypeScript with full type safety.
  • Managed execution & scaling. Calljmp handles agent runtime, state, retries, timeouts and HITL without infrastructure.
  • Observability dashboard. Unified traces, logs, metrics and cost tracking for all agents.
  • Zero-config integrations. Connect to REST/GraphQL/gRPC APIs, databases and services as tools without setup.
  • Human-in-the-loop. Add approval flows and manual reviews into any agent workflow.
  • Memory & knowledge store. Persistent context and vector/hybrid search for documents, APIs and datasets.

Since.dev features

  • Change detection. Monitors supported sources (npm, PyPI, Rust, OpenAPI, etc.) for breaking or deprecated changes.
  • Impact analysis. Maps external changes to the exact code locations they affect in your repository.
  • Draft repair PRs. Generates focused, supported patches as draft pull requests for review and CI testing.
  • World State watches. Tracks API, SDK, security and release updates with private notifications.
  • Agent integration. Provides change evidence via MCP, HTTP API or signed webhooks for AI agents.
  • Automatic repairs (paid). Creates draft PRs automatically for eligible changes when enabled.

Calljmp vs Since.dev FAQ

What is the difference between Calljmp and Since.dev?+

Calljmp: Runs AI agents as code on a managed backend, not focused on dependency change detection and repair.

Should I use Calljmp or Since.dev?+

Pick Calljmp if you want code-native AI agent backend, managed AI agent execution or integrations with GraphQL, gRPC or Databases (on Calljmp's list, not Since.dev's). Pick Since.dev if you want automated repair PRs for dependency changes or integrations with GitHub, npm or PyPI (on Since.dev's list, not Calljmp's).

Is Calljmp or Since.dev free?+

Calljmp has a free plan; paid plans start at $20/month (Solo). Since.dev has a free plan and paid plans.

Do Calljmp and Since.dev integrate with the same tools?+

Their integration lists don't overlap: Calljmp lists GraphQL, gRPC and Databases; Since.dev lists GitHub, npm, PyPI, Rust and 5 more.

On DevHunt

Calljmp

35 upvotes · Launched on DevHunt on Feb 24, 2026

Since.dev

5 upvotes · Launched on DevHunt on Sep 22, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.