head to head · open source
tfsec vs flashlight
tfsec has 7,061 GitHub stars, 560 forks, 18 open issues and last shipped 8 months ago. flashlight has 1,612 stars, 51 forks, 29 open issues and last shipped 2 days ago. tfsec leads on adoption by 338% (7,061 vs 1,612 stars). tfsec is written in Go under MIT; flashlight is written in TypeScript under MIT. tfsec has attracted 8% as many forks as stars, flashlight 3%. flashlight was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| tfsec | flashlight | |
|---|---|---|
| GitHub stars | ★ 7.1K | ★ 1.6K |
| License | MIT | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-03-25 | 2026-11-03 |
| Forks | ⑂ 560 | ⑂ 51 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick tfsec if
- You weight community size — 7.1K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick flashlight if
- You want the flashlight feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and flashlight fits your workflow better
About tfsec
📣 tfsec to Trivy Migration As part of our goal to provide a comprehensive open source security solution for all, we have been consolidating all of our scanning related efforts in one place, and that is Trivy. Over the past year, tfsec has laid the foundations to Trivy's IaC & misconfigurations scanning capabilities, including Terraform scanning, which has been natively supported in Trivy for a long time now. Going forward we want to encourage the tfsec community to transition over to Trivy. Moving to Trivy gives you the same excellent Terraform scanning engine, with some extra benefits: 1. Access to more…
read the full tfsec overview →
About flashlight
Get a performance score for your app 🔦 Flashlight generates a performance score for your Android app, aggregating different metrics. (📱 iOS support is also in the works) 🙅 No setup required in your app 🚀 Measure performance even on production apps ✨ Generates beautiful reports (like this Flatlist/Flashlist comparison) With Flashlight 🔦, you can either: Upload an app and get your performance score on app.flashlight.dev Or use the CLI: flashlight measure : quickly audit your perf with real time measures flashlight test : automate your measures with e2e performance testing over several iterations flashlight…
read the full flashlight overview →
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Frequently asked questions
Is tfsec or flashlight more popular?
tfsec has 7,061 GitHub stars and flashlight has 1,612. tfsec has the larger community by that measure.
Are tfsec and flashlight free?
Both are open source. tfsec is licensed under MIT and flashlight under MIT. Neither carries a licence fee.
What is the difference between tfsec and flashlight?
tfsec is written in Go and flashlight in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, tfsec or flashlight?
Choose tfsec if you want the larger community (7,061 stars) or its MIT licence terms. Choose flashlight if its feature set, stack or MIT licence fits better. Both are self-hostable.