Trace is open source and community-driven. See what contributors have built, learn how to get involved, and preview upcoming features shaped by user feedback.
One month after launch, Trace has grown beyond what we imagined. The community has contributed bug fixes, feature requests, documentation improvements, and thoughtful feedback that's shaping the roadmap. This post highlights what the community has built and how you can get involved.
By the numbers
Since launching on TestFlight:
2,500+ active users across iOS and iPadOS
150+ GitHub stars on the main repository
30+ contributors submitting issues, PRs, and discussions
50+ bug reports helping us identify and fix edge cases
200+ feature requests guiding development priorities
These numbers represent real developers solving real problems. Every bug report and feature request helps make Trace better for everyone.
Community member @developernotes submitted a PR adding the ability to save and share filter presets. This shipped in version 1.1 and has been one of the most-used features.
@tanaka-dev contributed a complete Japanese localization, making Trace accessible to Japanese-speaking developers. This inspired localization efforts for other languages—we now have partial translations in Chinese, Korean, and Spanish.
Several community PRs improved memory usage in the Network Extension:
Lazy body loading for large requests
Batch database writes to reduce I/O
Certificate cache size limits to prevent runaway memory growth
These changes reduced extension memory usage by ~30% in typical capture sessions.
Documentation fixes
Dozens of contributors have fixed typos, clarified confusing sections, and added examples to the docs. Special thanks to everyone who improved the certificate installation guide—it's now much clearer thanks to your feedback.
Feature requests shaping the roadmap
The most-requested features are now prioritized on the roadmap:
1. Advanced filter expressions (Q1 2026)
Multiple requests for complex filtering like:
(domain contains "api" AND status >= 400) OR method = "POST"
We're designing a filter expression language that's powerful but not overwhelming.
2. Request comparison tool (Q1 2026)
Users want to diff two requests side-by-side to spot differences in headers or body. This is especially useful when debugging "works in one case, fails in another" scenarios.
3. HAR import (Q2 2026)
Several users asked to import HAR files exported from other tools. This enables comparing Trace captures with desktop tool captures or sharing sessions across teams.
4. iCloud sync (Q3 2026)
Sync captures and configuration across devices. Work on your iPhone during testing, review captures on your iPad later.
How to contribute
Trace is open source under the MIT license. Contributions are welcome in several forms: