Is Prettier or Semgrep better?

Neither clearly leads. Prettier starts at Free and Semgrep at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Prettier or Semgrep?

Prettier starts at Free and Semgrep at Free.

Does Prettier or Semgrep run on more platforms?

Prettier runs on CLI, Editor Plugins, Build Tools. Semgrep runs on web, api, linux, mac, windows.

Can I use Prettier for free?

Both have a free tier, so you can try either at no cost before committing.

What is Prettier best used for?

Prettier is most often used for automatically formatting typescript files to project style standards, enforcing consistent html indentation across component files, removing style-related comments from pull request reviews, formatting graphql queries with consistent indentation. Of those, automatically formatting typescript files to project style standards and enforcing consistent html indentation across component files are not what Semgrep is typically brought in for.

What can Prettier do that Semgrep cannot?

Semgrep covers Static code scanning, Supply chain scanning, Secrets detection, Cross-file analysis.

Developer Tools · head to head

Prettier vs Semgrep

Prettier

Developer Tools

Opinionated code formatter

From: Free
Free plan: Yes

Full review Website

Semgrep

Cybersecurity

Open-source static analysis tool for finding security bugs and enforcing code standards.

From: Free
Free plan: Yes

Full review Website

The short version

Each has a real cost: Prettier inflexible style rules that cannot be customized significantly, forcing teams to accept opinionated defaults; Semgrep free tier caps out at 10 contributors and 10 repositories.
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Prettier and Semgrep actually diverge.

Attributes where Prettier and Semgrep differ
Attribute	Prettier	Semgrep
Pricing model	free	freemium
Platforms	CLI, Editor Plugins, Build Tools	web, api, linux, mac, windows
Category	Developer Tools	Cybersecurity
Founded	2016	Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Prettier

Nothing recorded that Semgrep does not also cover.

Only in Semgrep

Static code scanning
Supply chain scanning
Secrets detection
Cross-file analysis
AI-powered triage and remediation
CI/CD integration

What people use each for

The jobs each tool is most often brought in to do.

Prettier

Automatically formatting TypeScript files to project style standardsnot Semgrep
Enforcing consistent HTML indentation across component filesnot Semgrep
Removing style-related comments from pull request reviewsnot Semgrep
Formatting GraphQL queries with consistent indentationnot Semgrep

Semgrep

Scanning code for security vulnerabilities in CI/CDnot Prettier
Detecting vulnerable open-source dependenciesnot Prettier
Finding hardcoded secrets before code shipsnot Prettier
Enforcing custom code standards with rule setsnot Prettier
Prioritizing findings with AI-assisted triagenot Prettier

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Prettier

Inflexible style rules that cannot be customized significantly, forcing teams to accept opinionated defaults
Developers must format entire files rather than selective line ranges in some contexts
Limited language support compared to some alternatives, though it covers major languages

Semgrep

Free tier caps out at 10 contributors and 10 repositories.
Secrets scanning is priced as a separate module ($15/contributor) from Code and Supply Chain.
Self-managed repositories and custom CI/CD require the Enterprise tier.
AI credits are limited per tier and additional usage requires upgrading.

Pricing, plan by plan

Prettier

Free

No published plan breakdown. See the Prettier review.

Semgrep

Free

FreeFree
- Up to 10 contributors
- Code and Supply Chain scanning
- 60 AI credits total
Teams$30/month
- Code, Supply Chain, or Secrets scanning per contributor
- Pro rules
- AI-powered triage and remediation
Enterprise$undefined/month
- On-prem support
- Custom CI/CD
- 50 AI credits per developer/month

Which should you pick?

Choose Prettier if

You want to start without paying.
You work on CLI, Editor Plugins, Build Tools.

Prettier review

Choose Semgrep if

You need static code scanning.
You want to start without paying.
You work on web, api, linux, mac, windows.
You also want supply chain scanning.

Semgrep review

Questions people ask

Is Prettier or Semgrep better?: Neither clearly leads. Prettier starts at Free and Semgrep at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Prettier or Semgrep?: Prettier starts at Free and Semgrep at Free.
Does Prettier or Semgrep run on more platforms?: Prettier runs on CLI, Editor Plugins, Build Tools. Semgrep runs on web, api, linux, mac, windows.
Can I use Prettier for free?: Both have a free tier, so you can try either at no cost before committing.
What is Prettier best used for?: Prettier is most often used for automatically formatting typescript files to project style standards, enforcing consistent html indentation across component files, removing style-related comments from pull request reviews, formatting graphql queries with consistent indentation. Of those, automatically formatting typescript files to project style standards and enforcing consistent html indentation across component files are not what Semgrep is typically brought in for.
What can Prettier do that Semgrep cannot?: Semgrep covers Static code scanning, Supply chain scanning, Secrets detection, Cross-file analysis.

Answered from the vendors’ own pages

Prettier: Is Prettier free and open source?

Yes, Prettier is completely free and open source, available as an npm package with no licensing costs or subscriptions.

Source

Semgrep: What does Semgrep cost?

The Free edition covers up to 10 contributors; Teams starts at $30/contributor/month for Code scanning (Supply Chain also $30, Secrets $15); Enterprise is custom-priced.

Source

Prettier: Can Prettier be integrated with ESLint?

Yes, Prettier integrates with ESLint by disabling ESLint formatting rules via eslint-config-prettier, allowing both tools to work together with Prettier handling formatting and ESLint handling code quality.

Source

Semgrep: Is there a free plan, and what are its limits?

Yes, the Free edition supports up to 10 contributors and 10 repositories with Code and Supply Chain scanning plus 60 AI credits total.

Source

Prettier: Does Prettier support configuration customization?

Prettier is intentionally opinionated with limited configuration options to enforce consistency. You can create a .prettierrc file for basic customization, but Prettier does not support extensive rule customization like ESLint.

Source

Semgrep: How is usage metered?

Pricing is per contributor, defined as someone who made at least one commit to a scanned private repository in the past 90 days.

Source

Semgrep: Is there special pricing for startups?

Yes, Semgrep offers special startup pricing upon request for early-stage companies.

Source

Prettier vs Semgrep

Prettier

Semgrep

The short version

Where they differ

What each one covers

Only in Prettier

Only in Semgrep

What people use each for

Prettier

Semgrep

Where each one falls short

Prettier

Semgrep

Pricing, plan by plan

Prettier

Semgrep

Which should you pick?

Choose Prettier if

Choose Semgrep if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Prettier

More on Semgrep

Keep looking

Other head to heads