Compare
deno vs neon
deno and neon share 9 technologies: Tokio, tower, ed25519-dalek, hmac, log, tracing, tracing-opentelemetry, env_logger, and tracing-subscriber. Both are written in Rust.
What they share and what sets them apart
denoland
deno
A modern runtime for JavaScript and TypeScript.
Rust108.8kRead on November 4, 2026, at commit e7b39ebWhat is deno built with?neondatabase
neon
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
Rust23.3kRead on November 4, 2026, at commit fa50421What is neon built with?In common
- Tokio
- tower
- ed25519-dalek
- hmac
- log
tracing
- tracing-opentelemetry
- env_logger
Only in deno
Only in neon
Side by side
denoneon
SizeLines written by people and agents, without generated ones; code files, without tests.
deno1,217,015 lines written1,355 code files
neon379,885 lines written659 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
deno2.4% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, and Codex
neon0.1% of its commits signed by AIWith Devin
ActivityFrom GitHub and its history, on the day SeeRepo read it.
denoLast push October 29, 202617,392 commits108,801 stars
neonLast push August 31, 20268,459 commits23,296 stars
TestsThe files that test the code, and the share of code files a test imports.
deno4,394 test files6.1% of its code files have a test that imports them
neon281 test files12.4% of its code files have a test that imports them
Frequently asked questions
Which is bigger, deno or neon?
deno, with 1,217,015 lines written; neon has 379,885.
The proof: denoland/deno's code at commit e7b39eb
Which has more GitHub stars, deno or neon?
deno, with 108,801 stars; neon has 23,296.
The proof: denoland/deno on GitHub
Which has more tests, deno or neon?
deno, with 4,394 test files; neon has 281.
The proof: denoland/deno's code at commit e7b39eb
Which was updated more recently, deno or neon?
deno: its last push was on October 29, 2026, and neon's on August 31, 2026.
The proof: denoland/deno's commits on GitHub
Which has more commits signed by AI, deno or neon?
deno: an AI signed 2.4% of its commits, with Claude Code, GitHub Copilot, Cursor, and Codex; in neon, 0.1%.
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