Thunderdome B2B SaaS AI Visibility Index

← All categories

July 2026 snapshot · 72 AI answers Contested

Code Hosting & Collaboration: AI Visibility Ranking

Git hosting and code collaboration platforms for pull requests, code review, and CI integration. Right now, GitHub is the brand AI assistants recommend most, with a Visibility Score of 80 and the #1 spot in 79% of answers. Head-to-head: GitHub vs GitLab →

These rankings are measured from what the three models know from training, not a live web search. The live-web grounded surface is rolling out across the index. Methodology.

GitHub owns first pick; GitLab wins mentions but loses the moment.

GitHub is named first 79% of the time despite appearing in fewer answers than GitLab, which gets recommended in 90% of answers yet almost never leads. That gap between mention rate and first-pick rate tells you GitLab is treated as a credible alternative rather than a default. Bitbucket holds a distant third at a 56.8 score, and everything below it is essentially noise.

AI-generated analysis of the July 2026 measurements.

# Brand Visibility Score Mention rate Avg. position #1 pick rate Models
1 GitHub
80
±3.9
81% 1 79% ChatGPT #1 Claude #1 Gemini #1
2 GitLab
80
±3.1
90% 2 1% ChatGPT #2 Claude #2 Gemini #2
3 Bitbucket
57
±6
72% 3 0% ChatGPT #3 Claude #3 Gemini #3
4 Azure DevOps
33
±4.5
44% 4 0% ChatGPT #4 Claude #4 Gemini #4
5 Codeberg
15
±4.1
18% 3 8% ChatGPT #5 Claude #5 Gemini #7
6 Gitea
13
±4.4
18% 4 3% ChatGPT #6 Claude #10 Gemini #5
7 SourceHut
13
±3.8
18% 4 0% ChatGPT #7 Claude #7 Gemini #8
8 Forgejo
12
±3.8
17% 4 0% ChatGPT #8 Claude #9 Gemini #6
9 Radicle
8
±2.5
14% 6 0% ChatGPT #9 Claude #11 Gemini #9
10 AWS CodeCommit
7
±3.5
11% 5 1% ChatGPT #10 Claude #6 Gemini
11 GitHub Enterprise
7
±3.8
7% 1 7% ChatGPT #11 Claude #8 Gemini #11
12 Jira
3
±2.6
4% 4 0% ChatGPT Claude #12 Gemini #12
13 Linear
3
±2.6
4% 4 0% ChatGPT Claude #14 Gemini #10
14 CircleCI
3
±2.9
4% 5 0% ChatGPT #12 Claude #15 Gemini #13
15 Gogs
2
±2.7
3% 4 0% ChatGPT #13 Claude #13 Gemini

The ± under each score is the reliability band: how much the number would move if we re-ran the identical measurement. It is tight because each prompt is sampled multiple times. It is not the same as how much the ranking depends on which prompts we ask — a separate, wider figure shown on hover.

Just below the cutoff: Replit (1.9), Jenkins (1.8), Fossil (1.8), Launchpad (1.8), Dependabot (1.7). 43 brands were scored in this category; the leaderboard shows the top 15.

Visibility Score: position-weighted presence across all measured answers, 0 to 100. A score of 100 means the brand was the first recommendation in every answer. Every point in a trend line is a live monthly measurement; there is no modeled or backfilled history. Full methodology.

Openness 20/100: the share of this category's recommendation weight not held by the leader.

Compare brands in Code Hosting & Collaboration head-to-head →  ·  Explore the prompt tree →

Get alerted on big movements

We rerun the index every month. Drop your email and pick what to watch in Code Hosting & Collaboration: the whole category or specific brands. Free, unsubscribe anytime.

Or watch specific brands:

Do the models agree?

Per-model Visibility Scores for the top 10. A long gray bar means the three assistants disagree about the brand. Hover a row for exact values.

ChatGPT Claude Gemini
0 25 50 75 100 Visibility Score · 0 = never mentioned, 100 = always the first recommendation GitHub GitLab Bitbucket Azure DevOps Codeberg Gitea SourceHut Forgejo Radicle AWS CodeCommit

Where they land in the answer

When a brand is mentioned, where does it appear? Box shows the middle 50% of positions, the thick line is the median, whiskers are the extremes. Hover a row for the detail.

1 2 3 4 5 6 7 8 Position in the answer · 1 = the first product recommended GitHub GitLab Bitbucket Azure DevOps Codeberg Gitea SourceHut Forgejo Radicle AWS CodeCommit

What each model recommends first

ChatGPT

gpt-5.3-chat-latest

1 GitHub
83
2 GitLab
83
3 Bitbucket
65
4 Azure DevOps
28
5 Codeberg
14

Claude

claude-sonnet-4-6

1 GitHub
75
2 GitLab
75
3 Bitbucket
50
4 Azure DevOps
32
5 Codeberg
15

Gemini

gemini-3-flash-preview

1 GitHub
83
2 GitLab
80
3 Bitbucket
55
4 Azure DevOps
38
5 Gitea
20

The questions we asked

Each model answered every prompt 3 times in July 2026. Prompts are brand-neutral so no vendor gets seeded into the question.

  1. Best overall
    What's the best platform for hosting our Git repositories? See who wins it →
  2. Use-case fit
    Our engineering team of 25 needs pull requests, code review, and CI pipelines in one place. What should we use? See who wins it →
  3. Top tools in 2026
    What are the top code hosting and collaboration platforms in 2026? See who wins it →
  4. Startup & small team
    Which Git hosting platform is best for a startup engineering team? See who wins it →
  5. Enterprise pick
    Which code hosting and collaboration platform should a large enterprise standardize on, considering security, compliance, and scale? See who wins it →
  6. Feature-led ask
    I want built-in CI/CD and code review workflows tied directly to our repos. What do you recommend? See who wins it →
  7. If you could pick one
    If you could only pick one code hosting platform, which one and why? See who wins it →
  8. Budget & alternatives
    What's a good alternative to the biggest code hosting platforms? See who wins it →