Open VSX
Monthly downloads and average ratings for AI coding extensions on Open VSX, the registry the VS Code forks use — Cursor, Windsurf, VSCodium, Gitpod — with non-AI controls, how many extensions the registry lists in its AI category, and a derived AI share.
Claude Code for VS Code
20.3M +20.3M 9 mo as of Jun 2026
Average rating
Only a handful of people rate these extensions — single digits to about 70 each — so read these averages as weak evidence.
Claude Code for VS Code
3.4 as of Jun 2026
Codex (OpenAI)
4.3 as of Apr 2026
Cline
3.7 as of May 2026
Gemini Code Assist
3.8 as of Dec 2025
Kilo Code
3.4 as of Jun 2026
Roo Code
4.2 as of Dec 2025
Continue
4.7 as of May 2026
Tabnine
4.3 as of Dec 2025
Sourcegraph Cody
4 as of Dec 2025
Qodo (Codium)
3 as of Aug 2025
Windsurf (Codeium)
3.9 as of May 2025
CodeGPT
5 as of Dec 2023
Downloads
One user counts many times. ⚠ Before 2026-07-21 the points come from pages the Wayback Machine saved in some months only — a straight line shows a gap, not flat growth.
Codex (OpenAI)
3.1M +3.1M 8 mo as of Apr 2026
Cline
3.9M +2.8M 8 mo as of May 2026
Gemini Code Assist
343k +270k 8 mo as of Dec 2025
Kilo Code
2.7M +2.4M 6 mo as of Jun 2026
Roo Code
715k +330k 5 mo as of Dec 2025
Continue
1.2M +783k yr as of May 2026
Tabnine
470k +257k 17 mo as of Dec 2025
Sourcegraph Cody
262k +106k 9 mo as of Dec 2025
Qodo (Codium)
104k +79.9k yr as of Aug 2025
Windsurf (Codeium)
190k +159k 14 mo as of May 2025
CodeGPT
8.6k +2.5k 3 mo as of Dec 2023
Supermaven
19.7k +19.5k 1.7 yr as of Apr 2026
Downloads — non-AI controls
Non-AI controls, for scale. ⚠ Before 2026-07-21 the points come from pages the Wayback Machine saved in some months only — a straight line shows a gap, not flat growth.
Python
38.3M +32.0M yr as of Apr 2026
clangd (C/C++)
5.9M +5.1M 5 mo as of Feb 2026
Jupyter
5.7M +683k 1 mo as of Feb 2026
Prettier
3.3M +2.0M 14 mo as of Jan 2026
Average rating — non-AI controls
Non-AI controls, for scale. Few people rate these extensions, so read these averages as weak evidence.
Python
3.8 as of Apr 2026
clangd (C/C++)
5 as of Feb 2026
Jupyter
5 as of Feb 2026
Prettier
4.8 as of Jan 2026
snapshots · collecting daily
These start accruing from first fetch — a curve builds over the coming days.
Amazon Q 1.9M downloads · since Jul 2024
Amazon Q 3.4 rating · since Jul 2026
Qwen Code Companion 588k downloads · since Feb 2026
Qwen Code Companion 3.7 rating · since Feb 2026
BLACKBOX AI 83.2k downloads · since Jul 2026
Augment 61.0k downloads · since Jul 2026
Augment 5 rating · since Jul 2026
Supermaven 4 rating · since Apr 2026
Bito AI Code Reviews 22.3k downloads · since Jul 2026
AI-category extensions listed 916 extensions · since Jul 2026
All extensions listed (control) 15.8k extensions · since Jul 2026
Debuggers-category extensions (control) 653 extensions · since Jul 2026
AI share of the registry 5.8 % · since Jul 2026
Figures
| Series | Latest | Change | Min | Max | Coverage |
|---|---|---|---|---|---|
| Claude Code for VS Code | 20.3M | +20.3M 9 mo | 60.6k | 20.3M | Sep 2025 — Jun 2026 |
| Claude Code for VS Code | 3.4 | — | 3.4 | 4 | Sep 2025 — Jun 2026 |
| Codex (OpenAI) | 3.1M | +3.1M 8 mo | 423 | 3.1M | Aug 2025 — Apr 2026 |
| Codex (OpenAI) | 4.3 | — | 4.2 | 5 | Aug 2025 — Apr 2026 |
| Cline | 3.9M | +2.8M 8 mo | 1.0M | 3.9M | Sep 2025 — May 2026 |
| Cline | 3.7 | — | 3.7 | 4.1 | Sep 2025 — May 2026 |
| Gemini Code Assist | 343k | +270k 8 mo | 73.1k | 343k | Apr 2025 — Dec 2025 |
| Gemini Code Assist | 3.8 | — | 2.5 | 3.8 | Aug 2025 — Dec 2025 |
| Kilo Code | 2.7M | +2.4M 6 mo | 288k | 2.7M | Dec 2025 — Jun 2026 |
| Kilo Code | 3.4 | — | 3.4 | 3.9 | Dec 2025 — Jun 2026 |
| Amazon Q | 7.2k | — | 7.2k | 7.2k | Jul 2024 — Jul 2024 |
| Amazon Q | 3.4 | — | 3.4 | 3.4 | Jul 2026 — Jul 2026 |
| Roo Code | 715k | +330k 5 mo | 385k | 715k | Jul 2025 — Dec 2025 |
| Roo Code | 4.2 | — | 4.2 | 5 | Jul 2025 — Dec 2025 |
| Continue | 1.2M | +783k yr | 969 | 1.2M | Sep 2023 — May 2026 |
| Continue | 4.7 | — | 4.7 | 5 | Sep 2023 — May 2026 |
| Tabnine | 470k | +257k 17 mo | 29.0k | 470k | Mar 2022 — Dec 2025 |
| Tabnine | 4.3 | — | 4 | 4.3 | Mar 2022 — Dec 2025 |
| Qwen Code Companion | 36.8k | — | 36.8k | 36.8k | Feb 2026 — Feb 2026 |
| Qwen Code Companion | 3.7 | — | 3.7 | 3.7 | Feb 2026 — Feb 2026 |
| Sourcegraph Cody | 262k | +106k 9 mo | 2.8k | 262k | Oct 2023 — Dec 2025 |
| Sourcegraph Cody | 4 | — | 4 | 5 | Mar 2025 — Dec 2025 |
| Qodo (Codium) | 104k | +79.9k yr | 2.7k | 104k | Oct 2023 — Aug 2025 |
| Qodo (Codium) | 3 | — | 3 | 5 | Oct 2023 — Aug 2025 |
| Windsurf (Codeium) | 190k | +159k 14 mo | 8.4k | 190k | Oct 2023 — May 2025 |
| Windsurf (Codeium) | 3.9 | — | 3.9 | 5 | Oct 2023 — May 2025 |
| CodeGPT | 8.6k | +2.5k 3 mo | 6.1k | 8.6k | Sep 2023 — Dec 2023 |
| CodeGPT | 5 | — | 5 | 5 | Sep 2023 — Dec 2023 |
| BLACKBOX AI | 83.2k | — | 83.2k | 83.2k | Jul 2026 — Jul 2026 |
| Augment | 61.0k | — | 61.0k | 61.0k | Jul 2026 — Jul 2026 |
| Augment | 5 | — | 5 | 5 | Jul 2026 — Jul 2026 |
| Supermaven | 19.7k | +19.5k 1.7 yr | 152 | 19.7k | Jul 2024 — Apr 2026 |
| Supermaven | 3.7 | — | 3.7 | 3.7 | Apr 2026 — Apr 2026 |
| Bito AI Code Reviews | 22.3k | — | 22.3k | 22.3k | Jul 2026 — Jul 2026 |
| Python | 38.3M | +32.0M yr | 1.8M | 38.3M | Oct 2023 — Apr 2026 |
| Python | 3.8 | — | 3.8 | 4 | Oct 2023 — Apr 2026 |
| clangd (C/C++) | 5.9M | +5.1M 5 mo | 66.6k | 5.9M | Sep 2022 — Feb 2026 |
| clangd (C/C++) | 5 | — | 5 | 5 | Sep 2022 — Feb 2026 |
| Jupyter | 5.7M | +683k 1 mo | 5.0M | 5.7M | Jan 2026 — Feb 2026 |
| Jupyter | 5 | — | 5 | 5 | Jan 2026 — Feb 2026 |
| Prettier | 3.3M | +2.0M 14 mo | 213k | 3.3M | Jul 2022 — Jan 2026 |
| Prettier | 4.8 | — | 4.5 | 4.8 | Jul 2022 — Jan 2026 |
| AI-category extensions listed | 916 | — | 916 | 916 | Jul 2026 — Jul 2026 |
| All extensions listed (control) | 15.8k | — | 15.8k | 15.8k | Jul 2026 — Jul 2026 |
| Debuggers-category extensions (control) | 653 | — | 653 | 653 | Jul 2026 — Jul 2026 |
| AI share of the registry | 5.8% | — | 5.8% | 5.8% | Jul 2026 — Jul 2026 |