perch vs Endor Labs

Side-by-side comparison of features, pricing, and ratings

Analysis generated Live tool data as of 2026-11-09
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perch or Endor Labs: which should you choose?

DimensionperchEndor Labs
PricingFreeFreemium — self-serve Developer tier (local scanning, no account); paid enterprise tiers quote-only
Core jobEnforce your team's own semantic rules on a source treeVerify and prioritize real, reachable vulnerabilities across code, containers, and AI agent actions
Rules authored asYour own perch.yaml rules written in plain-language --ensure guaranteesVendor-maintained policy engine + policy-as-code enforcement (allow/block/ask a human)
Agent-related scopeReviews/gates code produced by Claude Code, Codex, CursorGoverns agents themselves: inventories agents, models, MCP servers, skills; audit trail
Hosting / opsCLI, findings stored locally in .perch; source sent to a third-party service for analysisPlatform deployed where your infrastructure runs; nothing installed in your cluster (container scanning)
CI gatingExit code 3 fails CI jobs on breaking findingsPolicy-as-code enforcement at the moment of action, with audit trail
perch
perch

Semantic code linting: write custom plain-English rules for every pull request and catch AI-written bugs and security gaps.

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Endor Labs
Endor Labs

Agentic application security that governs AI coding agents and cuts CVE noise with reachability analysis

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Pricing
Paid
Freemium
Plans
Free credit$5
Perch Cloud (usage-based)$0.10/1K rule
DeveloperFree
CoreCustom
ProCustom
Popularity
14 views
6.6k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
CLIWeb
WebAPICLIPlugin
Categories
🔎 Code Review & Quality🔐 Application & Code Security
🔐 Application & Code Security🛡️ AI Governance & Guardrails
FeaturesperchEndor Labs
Semantic code review on every changed method in a pull request
Author custom rules in perch.yaml with plain-English ensure guarantees
Map each method's callers and callees using tree-sitter parsing
Scope rules to a whole project, a single file, or methods matched by a glob
Add rules from the terminal with perch rules add <name>
Test a rule against one symbol with perch check <file>::<method>
Built-in scans for off-by-one loops, unchecked empty values, weak hashing, missing authorization
Confidence-scored findings with PR comments and failing checks
Cached answers for unchanged code, free on repeat scans
Fail CI jobs on breaking findings
Perch skill for Claude Code, Codex, Cursor and Pi GitHub
CLI distributed via npm under MIT license and runs in GitLab CI
Perch Cloud reviews GitHub pull requests
Supports Python, TypeScript, JavaScript, Go, Rust, Java, Kotlin, C, C++, C#, Swift, Ruby, PHP and six more
Findings deleted 30 days after each scan; vendor states it does not train on your code
AI coding agent governance: inventory every agent, model, MCP server and skill in use
Policy enforcement at the moment of action — allow, block or ask a human — with a recorded audit trail
Learns architecture from AGENTS.md, CLAUDE.md, design docs and custom prompts
AI SAST with dataflow tracing across repos and PRs, vendor-claimed up to 95% false-positive reduction
AI security review in pull requests for missing auth, removed OAuth state params, new PII collection
Secrets detection before the commit with one policy from laptop to pipeline
Reachability-based SCA so unreachable CVEs stay out of the backlog
Container image scanning with code-to-image reachability, nothing to install in your cluster
Package Firewall blocks vulnerable and malicious packages before install on dev machines or CI
Agentic remediation with codebase context, read-only by default and approval-gated
AURI Fix for open source: agentic remediation for open source dependency vulnerabilities
SBOM Hub for first- and third-party SBOMs with compliance reporting
Compliance mapping for CRA, FedRAMP, ISO 42001, PCI DSS and SOC 2
Patches as drop-in replacements for vulnerable open source libraries with backported fixes
MCP server and CLI installable in Cursor, Claude Code, Codex, VS Code/Copilot and Antigravity
IntegrationsperchEndor Labs
GitHub
GitLab
Claude Code
Codex
Cursor
GitHub Actions
CircleCI
Microsoft Defender
Bazel
VS Code
Copilot
Antigravity
AWS Marketplace
Azure Marketplace
Google Cloud Marketplace

Who should pick perch, and who should pick Endor Labs?

  • Security team at a FedRAMP-bound enterprise
    Pick: Endor Labs

    FedRAMP 2026 rules make reachability analysis a requirement for vulnerability management; Endor Labs positions AURI's reachability engine as aligned.

  • DevSecOps engineer drowning in SCA/SAST false positives
    Pick: Endor Labs

    Data flow analysis plus reachability prioritization is the whole pitch — cut noise, then prove which findings are actually reachable.

  • Platform team rolling out Cursor, Claude Code, and Codex internally
    Pick: Endor Labs

    Inventory of agents, models, MCP servers, and skills with allow/block/ask enforcement and an audit trail is governance you can't build from a linter.

  • Two-person TypeScript startup with project-specific review rules
    Pick: perch

    Free, repo-committed perch.yaml rules scoped with --where "src/**/*.ts" and gated in GitHub Actions with exit code 3 — no vendor contract needed.

  • Solo developer reviewing AI-generated Python
    Pick: perch

    `perch scan --since origin/main` plus confidence-scored findings gives a cheap check on agent output without a hosted platform.

Frequently Asked Questions

Can I start using Endor Labs today without talking to sales?

Only the Developer tier, which does local scanning with no account required. Anything beyond that goes through a quote — its own 'not for' list flags buyers who need instant self-serve paid plans.

Does Perch need my source code to leave my machine?

Yes, analysis is done by a third-party service, which Perch lists as a disqualifier for codebases that can't send relevant source out. Findings themselves are stored locally in the .perch directory.

Can Perch replace Endor Labs' SCA or container scanning?

No. Perch scans a source tree for defects and security issues through rules you write. It has no software composition analysis, container image scanning, or reachability prioritization.

Do I have to write rules to get value from Perch?

Largely yes — Perch explicitly says it is not zero-config drop-in linting and that value depends on writing your own perch.yaml rules. Out of the box you get detection of things like off-by-one loops, MD5-hashed tokens, and unhandled nulls.

What happens to Endor Labs findings when a coding agent proposes a fix?

Its agentic remediation applies fixes while preserving logic, and policy-as-code can allow, block, or ask a human at the moment of action, with the decision recorded in an audit trail.

Can both run in the same pipeline?

Technically yes — Endor Labs integrates with GitHub Actions and CircleCI, and Perch fails CI jobs via exit code 3. But you'd be buying two different things: governed enterprise verification versus local custom-rule enforcement.

What else are perch and Endor Labs compared with?

Where can you read more about perch and Endor Labs?

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