head to head · open source
herdr vs WWDC
herdr has 43,137 GitHub stars, 3,390 forks, 337 open issues and last shipped 2 days ago. WWDC has 8,742 stars, 767 forks, 23 open issues and last shipped 4 months ago. herdr leads on adoption by 393% (43,137 vs 8,742 stars). herdr is written in Rust under Apache-2.0; WWDC is written in Swift under BSD-2-Clause. herdr has attracted 8% as many forks as stars, WWDC 9%. herdr was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (developer-tools), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| herdr | WWDC | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 8.7K |
| License | Apache-2.0 | BSD-2-Clause |
| Written in | Rust | Swift |
| Last push | 2026-10-08 | 2026-06-17 |
| Forks | ⑂ 3.4K | ⑂ 767 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick herdr if
- You weight community size — 43K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick WWDC if
- You want the WWDC feature set and don't need the biggest community
- You prefer the BSD-2-Clause license terms
- Your stack matches Swift
- You evaluated both and WWDC fits your workflow better
About herdr
herdr is a terminal first runtime for coding agents — a single Rust binary that owns the terminals in which tools such as Claude Code, Codex, Cursor, OpenCode and Grok run, aimed at developers who keep agents working across local and remote machines and want those sessions to survive a lost SSH connection or a closed client.
read the full herdr overview →
About WWDC
WWDC is an unofficial, open source macOS app for Apple developers who want to watch conference sessions, follow the live schedule, and take searchable notes without leaving their Mac.
More in Developer Tools
Related comparisons
More Frameworks & Platforms projects
Compare either of these against the rest of the Frameworks & Platforms field.
Frequently asked questions
Is herdr or WWDC more popular?
herdr has 43,137 GitHub stars and WWDC has 8,742. herdr has the larger community by that measure.
Are herdr and WWDC free?
Both are open source. herdr is licensed under Apache-2.0 and WWDC under BSD-2-Clause. Neither carries a licence fee.
What is the difference between herdr and WWDC?
herdr is written in Rust and WWDC in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, herdr or WWDC?
Choose herdr if you want the larger community (43,137 stars) or its Apache-2.0 licence terms. Choose WWDC if its feature set, stack or BSD-2-Clause licence fits better. Both are self-hostable.