Make your code faster. Automatically.
Automatically run benchmarks in your CI, detect regressions, and get actionable insights directly in every pull request.
CodSpeed finds performance opportunities in new and existing code, then turns them into optimization pull requests your team can review.
Trusted by fast-moving teams already using CodSpeed









Teams keep shipping features.
CodSpeed continuously brings
performanceimprovements
on top.
The CodSpeed optimization loop
An autonomous cycle: analyze the codebase, run experiments, surface real opportunities, and open a pull request — then do it again on the next change.
Performance work should not slow down shipping.
Most teams have more feature work than engineering time. Performance opportunities accumulate in new and existing code.
Finding, prioritizing, and implementing them manually is difficult, so valuable improvements are left behind.
- Performance debt piles up quietly in the backlog
- Engineers hunt for bottlenecks between feature work
- Old code rarely gets revisited for speed
CodSpeed changes this
It looks for opportunities continuously and brings actionable optimization work to the team.
- Opportunities are found continuously, in the background
- Findings arrive as ready-to-review pull requests
- Code written months ago gets faster too
From opportunity to optimization pull request.
Step 1
Find opportunities
CodSpeed analyzes code and identifies meaningful opportunities to improve performance, including in code that already exists and in new pull requests.
Step 1
Find opportunities
CodSpeed analyzes code and identifies meaningful opportunities to improve performance, including in code that already exists and in new pull requests.
Step 2
Turn findings into action
The Optimization Agent can create a pull request with a proposed improvement, ready for the team to inspect.
Step 3
Fit the team's workflow
Teams choose how they want to work:
- Create reviewable GitHub pull requests
- Surface optimization opportunities as alerts
- Receive notifications in CodSpeed, GitHub, or Slack
Your team keeps control of what gets merged.
Everything a team needs to keep shipping — faster.
Optimize new code
Every new feature is a chance to ship faster code from the start.
Optimize parse_batch() — reduce allocations
Add bulk export endpoint
Improve existing code
CodSpeed can uncover opportunities in code written weeks or months ago.
Reviewable pull requests
Optimization work arrives in a familiar, inspectable format.
perf: reduce heap allocations in request router
Configurable workflow
Teams decide whether to receive pull requests or alerts.
Integrations
Surface opportunities where the team already works.
Measure continuously. Optimize actively.
Continuous performance testing helps teams detect regressions and protect performance. The Optimization Agent goes further: it finds and proposes performance improvements, so the codebase gets faster as the team keeps shipping.
CodSpeed Performance Testing
Continuous benchmarking that catches regressions in every pull request, before they ship.
- Detects slowdowns automatically
- Protects performance you already have
- Runs on every commit
CodSpeed Optimization Agent
Actively finds and proposes performance improvements as reviewable pull requests.
- Surfaces new opportunities continuously
- Improves performance you don't have yet
- Fits into your existing GitHub workflow
Real optimization results, coming soon.
We're working with our first teams to document a concrete optimization example, a measured speedup, and the infrastructure savings it unlocked. This space will hold that proof once it's ready.
Make every release an opportunity to get faster.
See how CodSpeed can help your team turn performance opportunities into real improvements.
Make every release an opportunity to get faster.
See how CodSpeed can help your team turn performance opportunities into real improvements.







