flutter/devtools

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Developer tools for Flutter & Dart

Stars: 1.7k
Forks: 404
Open beginner issues: 2
Indexed issues: 715
Avg merge: 6d 17h
Merged PRs (30d): 18

Dominant language: Dart
License: BSD-3-Clause
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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715 open issues indexed

DevTools extensions not discovered when app entrypoint is under custom directory Open

contributions welcome devtools extensions P2

Difficulty 3/5 1-2 days Newbie friendliness 56/100

flutter/devtools#9667 · 4 comments · 10 reactions · Opened Feb 15, 2026
Github Workflow that checks for CHANGELOG, breaking changes on PRs to published packages Open

infra P1

Difficulty 4/5 3-5 days Newbie friendliness 48/100

flutter/devtools#9650 · 2 comments · Opened Feb 5, 2026
Can extensions redirect to places within the official devtool? Open

cross-screen new feature P2

Difficulty 5/5 Over a week Newbie friendliness 30/100

flutter/devtools#9649 · 2 comments · Opened Feb 3, 2026
[Integration Test Failures] Tracking bug Open

integration tests P1 tracking-issue

Difficulty 4/5 3-5 days Newbie friendliness 25/100

flutter/devtools#9643 · Opened Jan 30, 2026
[Integration test failures] `offline/perfetto_test.dart` Open

integration tests P1

flutter/devtools#9642 · 1 comment · 1 assignee · Opened Jan 30, 2026
Network devtools opened in VS Code(Cursor) - selected data can't be copied Open

copy behavior P2 screen: network

Difficulty 3/5 1-2 days Newbie friendliness 55/100

flutter/devtools#9636 · 21 comments · 1 reaction · Opened Jan 30, 2026
Devtool extension authoring: EvalOnDartLibrary, how to recursively inspect an Object without causing `Sentinel <expired>` due to race conditions? Open

devtools extensions P2

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9634 · 13 comments · Opened Jan 29, 2026
Add option to disable RSS graph or scale memory chart axis Open

contributions welcome cost: low P2 screen: memory

Difficulty 4/5 3-5 days Newbie friendliness 45/100

flutter/devtools#9625 · Opened Jan 21, 2026
Build `dart2wasm`-compiled DevTools with `--minify` flag Open

dart2wasm P2

Difficulty 4/5 3-5 days Newbie friendliness 55/100

flutter/devtools#9620 · 4 comments · Opened Jan 16, 2026
Add dartpad that uses local dart sdk Open

cost: high new feature P3

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9613 · Opened Jan 12, 2026
index-out-of-bounds errors causes dart2wasm-compiled app to crash / display broken widgets Open

dart2wasm P1

flutter/devtools#9611 · 2 comments · 1 assignee · Opened Jan 9, 2026
[FR] Make it easier to identify performance bottlenecks in app Open

cost: high new feature P3 screen: performance

Difficulty 5/5 Over a week Newbie friendliness 35/100

flutter/devtools#9606 · 2 comments · Opened Jan 7, 2026
Logging does not display structured log details if a message exceeds certain amount of symbols Open

P2 screen: logging

Difficulty 3/5 1-2 days Newbie friendliness 38/100

flutter/devtools#9596 · Opened Dec 24, 2025
[Tracking Issue] Remove legacy inspector Open

P1 screen: inspector tech debt tracking-issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9563 · Opened Dec 9, 2025
Memory Panel filters are not very discoverable. Open

P2 screen: memory

Difficulty 4/5 3-5 days Newbie friendliness 38/100

flutter/devtools#9562 · 1 comment · Opened Dec 5, 2025
[User reported] Feature parity with Xcode's CPU profiler Open

cost: high new feature P2 screen: cpu profiler

Difficulty 5/5 Over a week Newbie friendliness 30/100

flutter/devtools#9560 · Opened Dec 2, 2025
[User reported] Click on tags in the log events rows to filter by those tags Open

contributions welcome cost: low enhancement P2 screen: logging

Difficulty 4/5 3-5 days Newbie friendliness 45/100

flutter/devtools#9558 · 3 comments · Opened Dec 2, 2025
[User reported] Memory screen feature parity with Xcode instruments Open

cost: high new feature P2 screen: memory

Difficulty 5/5 Over a week Newbie friendliness 20/100

flutter/devtools#9556 · Opened Dec 2, 2025
[User reported] On-device inspector doesn't always select a widget in an overlay Open

cost: high P2 screen: inspector

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9555 · Opened Dec 2, 2025
[Inspector UXR] Buttons and icons for debug toggles Open

P3 screen: inspector

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9554 · Opened Dec 2, 2025
[Inspector UXR] Layout explorer delay Open

P3 screen: inspector

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9553 · Opened Dec 2, 2025
[Inspector UXR] Duplicated data in layout explorer Open

P2 screen: inspector

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9552 · Opened Dec 2, 2025
[Inspector UXR] Rotated text labels in layout explorer Open

P2 screen: inspector

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9551 · Opened Dec 2, 2025
[Inspector UXR] Enhance the clickable areas in Layout Explorer Open

P2 screen: inspector

Difficulty 3/5 1-2 days Newbie friendliness 45/100

flutter/devtools#9550 · Opened Dec 2, 2025
[Inspector UXR] Make the layout explorer less busy Open

P2 screen: inspector

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9549 · Opened Dec 2, 2025
[Inspector UXR] Visual link between widget tree and layout explorer Open

P2 screen: inspector

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9548 · Opened Dec 2, 2025
[Feature]: Add visual measuring tools, like Figma Open

new feature P3 screen: inspector

Difficulty 5/5 Over a week Newbie friendliness 30/100

flutter/devtools#9536 · 3 comments · Opened Nov 28, 2025
Flutter frames timeline occasionally frozen Open

P1 screen: performance

Difficulty 3/5 1-2 days Newbie friendliness 35/100

flutter/devtools#9525 · Opened Nov 20, 2025
Badge with error count is incorrect Open

contributions welcome good first issue P2 screen: inspector

Difficulty 3/5 1-2 days Newbie friendliness 48/100

flutter/devtools#9524 · 1 comment · Opened Nov 20, 2025
ANSI colors on DevTools log Open

bug P3 screen: logging

Difficulty 3/5 1-2 days Newbie friendliness 45/100

flutter/devtools#9521 · 1 comment · Opened Nov 17, 2025
DevTools links here to precompile shaders. No related content. Open

bug P3

Difficulty 3/5 1-2 days Newbie friendliness 42/100

flutter/devtools#9609 · 8 comments · Opened Nov 10, 2025
DevTools "Count widget builds" only works in debug mode, not in --profile mode Open

cost: low P3 screen: performance

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

flutter/devtools#9516 · 4 comments · Opened Nov 9, 2025
Missing request data in Flutter 3.24.3 Open

bug network > missing data P3 screen: network

Difficulty 3/5 1-2 days Newbie friendliness 25/100

flutter/devtools#9515 · 1 comment · Opened Nov 7, 2025
Scroll-back gesture on Mac still goes back Open

cross-screen P2

Difficulty 3/5 1-2 days Newbie friendliness 35/100

flutter/devtools#9501 · 2 comments · Opened Nov 2, 2025
Latest stager is incompatible with latest Dart SDK Open

P2 testing

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9497 · 3 comments · Opened Oct 29, 2025
Requests made before opening Network panel are not registered Open

network > missing data P1 screen: network

Difficulty 3/5 1-2 days Newbie friendliness 45/100

flutter/devtools#9490 · 4 comments · Opened Oct 24, 2025
Network panel registers no requests after switching Devtools tabs Open

network > missing data P1 screen: network

flutter/devtools#9489 · 17 comments · 1 assignee · Opened Oct 24, 2025
Flaky `eval_integration_test` Open

P1 testing

Difficulty 3/5 1-2 days Newbie friendliness 52/100

flutter/devtools#9484 · 2 comments · Opened Oct 23, 2025
Memory profile tables should scroll together Open

contributions welcome P3 screen: memory

Difficulty 4/5 3-5 days Newbie friendliness 55/100

flutter/devtools#9483 · 1 comment · Opened Oct 22, 2025
DevTools integration test flakes Open

integration tests P2

Difficulty 4/5 3-5 days Newbie friendliness 25/100

flutter/devtools#9474 · 2 comments · Opened Oct 16, 2025
`dt` command for bisecting a Flutter regression Open

contributions welcome infra P2

Difficulty 5/5 Over a week Newbie friendliness 35/100

flutter/devtools#9467 · Opened Oct 14, 2025
Dev Tools , count widget build can't be activated Open

bug P2 screen: performance

Difficulty 3/5 1-2 days Newbie friendliness 35/100

flutter/devtools#9463 · 1 comment · Opened Oct 14, 2025
Profiler gives incorrect data when profiling a test vs. non-test Open

P2 screen: cpu profiler

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9458 · 3 comments · Opened Oct 6, 2025
[DevTools 2.48.0] Network Page stops capturing requests after Clear + Restart (works on 2.42.3) Open

network > missing data P1 screen: network

Difficulty 4/5 3-5 days Newbie friendliness 45/100

flutter/devtools#9452 · 9 comments · 3 reactions · Opened Oct 1, 2025
Moving ExportController from devtools_app to devtools_app_shared? Open

devtools extensions P2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9451 · 1 reaction · Opened Sep 30, 2025
Feature Request: Multi-Device mode for Flutter Inspector Open

cross-screen new feature P2

Difficulty 4/5 3-5 days Newbie friendliness 42/100

flutter/devtools#9443 · Opened Sep 22, 2025
Restrict feature experiments based on Dart version instead of Flutter version Open

cross-screen P3

Difficulty 5/5 Over a week Newbie friendliness 25/100

flutter/devtools#9439 · 2 comments · Opened Sep 18, 2025
Support showing constraints information besides the current size of a widget Open

P2 screen: inspector

Difficulty 4/5 3-5 days Newbie friendliness 35/100

flutter/devtools#9434 · Opened Sep 13, 2025
Performance timeline Event has bug Open

P2 screen: performance

Difficulty 3/5 1-2 days Newbie friendliness 25/100

flutter/devtools#9430 · Opened Sep 10, 2025
Unable to export certain media network requests in HAR file Open

P2 screen: network

Difficulty 3/5 1-2 days Newbie friendliness 35/100

flutter/devtools#9421 · 1 comment · Opened Sep 2, 2025

flutter/devtools

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