shouldiuse.io

Comparison

Biome vs Prettier

Biome and Prettier both land on Worth it.

Biome

biomejs.dev

Worth it
Confidence: Medium

JS/TS teams wanting one free, fast tool instead of ESLint plus Prettier should adopt it . Ant Design and Astro already do.

Read the full report

Biome versus Prettier
CompareBiomePrettier
VerdictWorth itWorth it
Best forJS/TS web teamsJS/TS teams tired of style debates
Who it's not forESLint power users with custom plugin stacksSpeed-critical repos . Biome formats far faster
PrivacyNo known CVEs against Biome core; one CVE hit a third-party MCP server, plus tracked npm audit warnings.12Core prettier package unaffected, but two ecosystem plugins (eslint-config-prettier, eslint-plugin-prettier) were compromised via npm in July 2025 (CVE-2025-54313); fixed versions shipped.
Support qualityNo support evidence foundCommunity-maintained OSS; no support evidence found.
Public sentimentDevelopers on Reddit and YouTube praise Biome's speed and all-in-one design while debating whether it fully replaces ESLint and Prettier.⁵Sentiment favors consistency and ending debates, with recurring complaints about speed, rigid style, and a minority switching to lighter tools.
Biggest gotchaAdopting Biome reformats your entire codebase . expect one big review-busting diff.⁷CVE-2025-54313: eslint-config-prettier hijacked July 2025; only 10.1.6+ is safe . audit lockfiles.

Pick Biome when

  • JS/TS web teams
  • Teams consolidating ESLint + Prettier
  • Monorepos wanting fast checks
  • Projects wanting a single config file

When Biome is not a fit

  • ESLint power users with custom plugin stacks
  • Polyglot codebases beyond JavaScript/TypeScript
  • Enterprises needing vendor SLAs or paid support
  • Teams unwilling to reformat the whole codebase once

Pick Prettier when

  • JS/TS teams tired of style debates
  • Large codebases needing one enforced style
  • Mixed-language repos via plugins
  • VS Code users wanting format-on-save

When Prettier is not a fit

  • Speed-critical repos . Biome formats far faster
  • Teams folding formatting into ESLint stylistic rules
  • Devs wanting per-developer custom styles . it's opinionated by design
  • Teams still running compromised pre-10.1.6 plugin versions

Sources

  1. Biome, toolchain of the web (official site)biomejs.dev
    official
  2. biomejs/biome on GitHubgithub.com
    official
  3. Who uses Biomebiomejs.dev
    official
  4. Biome adoption guide . LogRocketblog.logrocket.com
    review
  5. Biome is an awesome linter . Reddit r/reactjsreddit.com
    review
  6. [AskJS] How has your experience been with Biome.js? . Reddit r/javascriptreddit.com
    review
  7. Whats your take on Biome . Reddit r/nextjsreddit.com
    review
  8. Support alternative linters such as Biome . Next.js discussiongithub.com
    review
  9. I Will Never Use Prettier or ESLint Again . YouTubeyoutube.com
    review
  10. Biome tool docs . CodeRabbitdocs.coderabbit.ai
    official
  11. CVE-2026-3680: biome-mcp-server Command Injection RCE . SentinelOnesentinelone.com
    security
  12. CVE-2026-3680 Detail . NVDnvd.nist.gov
    security
  13. npm warns about 7 vulnerabilities in biome@latest . GitHub issuegithub.com
    security
  14. Biome Security Insights . LFX / Linux Foundationinsights.linuxfoundation.org
    security
  15. Prettier · Opinionated Code Formatterprettier.io
    official
  16. prettier on npmnpmjs.com
    official