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Comet vs Since.dev

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Comet compared with Since.dev
DetailComet logo CometSince.dev logo Since.dev
What it doesThe AI Developer Platform Your COO and team of AI agents for startup DevOps
StageNot given Not given
Founded2017 Not given
Based inUS Not given
Pricing modelNot given Not given
PricingNot given Grant Free: $0/month with one project and monthly check-ins. Grant Pro: $49/month ($40/month billed yearly, 2 months free) with daily check-ins across five projects. Grant Studio: $149/month ($124/month billed yearly, 2 months free) with check-ins every six hours across fifteen projects.
Key features
  • LLM trace logging with 40+ integrations
  • Automatic error detection and diagnostics
  • Ollie agent for code fix recommendations
  • Test Suites and 40+ LLM-as-a-judge evaluation metrics
  • Production dashboards and alerts for agents
  • Prompt playground and optimization
  • Agent Playground for local agent development
  • Cost intelligence for Claude Code and Codex tracking
  • AI-powered DevOps team with specialized agents for CI, costs, runtime, security and dependencies
  • Draft pull requests for supported dependency and compatibility fixes
  • Multi-channel access via Slack, dashboard, or MCP client
  • AWS cost tracking with forecasting and budget variance analysis
  • Security findings aggregation from GitHub and AWS Security Hub
  • World State monitoring for API changes and dependency updates
  • Decision tracking and follow-up management
  • Executive reporting and one-pagers on Studio and Enterprise
  • Agent security testing for prompt injection and AI risks
What makes it different
  • Truly open-source platform with enterprise-grade infrastructure
  • Traces appear almost instantly even at high volumes
  • Flexible hosting options including self-hosted, cloud, and custom deployments
  • Easy integration with just a few lines of code
  • Opik automatically turns trace data and eval results into code fixes
  • Complete AI DevOps team as a service, eliminating need to hire
  • Nothing merges or deploys without human approval and review
  • Specialized AI agents that each own specific operational domains
  • Evidence-based findings with citations from your actual sources
  • Works with your existing tools: GitHub, AWS, Slack, and your own AI providers
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)74 +1 (up) since last check3 +1 (up) since last check
Trust Flow (Majestic)2817
Citation Flow (Majestic)5121
Referring domains (Majestic)444827

3 details filled in for both companies.

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