Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
C-Rank Grade: B (Solid) - 52/100
External PR Merge Rate: 77%
Response Time: 7d
First Timer Success: 53%
tutao/tutanota has a recorded first-timer success rate of 52.6%. Repositories ranked B typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in tutao/tutanota respond to incoming external pull requests in approximately 156.8 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 51.7 places tutao/tutanota in the B tier.
The external contributor pull request merge rate for tutao/tutanota is 77.1%, based on public PR activity from non-core contributors.
tutao/tutanota does not currently have active "good first issue" tags indexed, but accepts external contributions through standard GitHub issue tracking.
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/tutao/tutanota?utm_source=github&utm_medium=badge)
Maintainer review activity heatmap & prime window prediction
Calculating local time...
Calculating local time...
Detected: UTC
Maintainers are most responsive around 13:00 UTC (13:00 UTC in your timezone). Recommended submission window is Monday - Wednesday from 11:00 to 15:00 UTC (11:00 - 15:00 UTC local).
Limited recent maintainer review activity recorded for this repository. Prediction based on heuristic baseline.
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No cached good first issues currently tracked for tutao/tutanota.
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When evaluating whether to contribute to tutao/tutanota, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of tutao/tutanota acknowledge new external contributions in approximately 6 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 77.1% were successfully merged into the primary branch.
tutao/tutanota has a recorded first-timer success rate of 52.6%. Repositories ranked Solid typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~6 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 51.7 places tutao/tutanota in the Solid tier.
The external pull request merge rate is 77.1%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
tutao/tutanota does not have open beginner labels indexed currently, but external PRs for bugs and documentation improvements are evaluated via normal issue triage.
All metrics displayed for tutao/tutanota are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.