AI-Powered Code Review

The AI Code
Reviewer.

AI agents that review and test pull requests with full context of the codebase.

Over 9,000+ teams use Dither.dev

NovatechPixelformAerolinkThreadlyFlowcastKeyhiveArclineTrailmarkCoreloopDriftbaseBeamlineVaultexSignalkitLuminaryGridpointStackhaus
Vaultex
“We’ve tried more code review tools than I can count. Dither.dev outperforms them allby a mile.”
Marcus Webb
Marcus Webb
CTO @ Vaultex
[ Agent ]

How it works

Dither.dev constructs a graph index of your codebase, then uses a swarm of agents to catch potential issues that humans might miss

Step 01

Indexes your codebase

Builds a graph of your repo — files, functions, and dependencies.

1import repo
2graph = index(repo)
3map_deps(graph)
Step 02

Swarm of agents review the PR

Parallel agents review changes, assess their impact beyond the diff, and flag issues.

1agents = spawn(8)
2for a in agents:
3 a.review(diff)
Step 03

Learns your codebase over time

Reads other engineers' comments to understand your coding standards.

1comments = fetch_reviews()
2model.train(comments)
3rules.update()

Catch them all

From style violations to security risks and multi-file logical bugs

Pixelform Router

9.2k1.5k
router/llm_output.py
- old_code()
+ new_code()
+ fix_applied()
dither

Reasoning traces leak into responses

Arcline Pipeline

8.5k1.3k
pipeline/client/api.py
- old_code()
+ new_code()
+ fix_applied()
dither

Double retry causes up to N² attempts

Coreloop Sandbox

1.1k176
sandbox/runtime.py
- old_code()
+ new_code()
+ fix_applied()
dither

Sandbox escape via Python introspection builtins

[ Personalization ]

Reviews that adapt to your team

From custom rules to continuous learning, Dither.dev gets smarter about your codebase with every review.

[ Custom Rules ]

Your house, your rules

Write standards in plain English, point Dither.dev at repo-specific context, and enforce the patterns your team cares about.

1rule: "No console.log"
2rule: "Always try/catch"
3ctx: "./STANDARDS.md"
Set your rules
[ Learning ]

We're getting to know each other

Dither.dev learns your codebase and coding standards by reading your team's PR comments.

1reviewing: 847 PRs...
2learned: naming conventions
3learned: error patterns
See learning
[ Your Stack ]

The Central Validation Layer.

Designed to work seamlessly with every coding agent.

01

Fix in your IDE

One-click send issue context to any AI coding agent from your editor.

02

Dither MCP

Connect Dither.dev to any AI agent to share comment context.

03

Agent Plugin

Let your coding agent automatically read and resolve review comments.

04

/ditherloop

Let any coding agent iterate with Dither.dev until all issues are resolved.

TEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTETEST · RUN · EXECUTE
[ Introducing PIXELCHECK ]

Autonomously Test Every PR

Pixelcheck writes and runs tests for every PR in a sandbox to catch bugs and missed edge cases.

Security-First Design

Built for enterprises across defense, healthcare, and financial services.

01

Self-Hosted Deployment

Host Dither.dev in your own air-gapped environment.

02

SOC 2 Compliance

Independent audits, reports available on request.

03

Enterprise Ready

SSO, audit logs, dedicated support.

[ The Team ]

Built by engineers, for engineers

A team obsessed with code quality, developer tooling, and making AI actually useful.

Elias Novak
OVER DESIGN

Elias Novak

CEO & Co-founder

Jin Tanaka
OVER CODE

Jin Tanaka

CTO & Co-founder

Nadia Osei
OVER PIXELS

Nadia Osei

Head of Engineering

Leo Brandt
OVER SHIPS

Leo Brandt

Staff Engineer

Sara Holmgren
OVER BUGS

Sara Holmgren

ML Engineer

Marcus Webb
Marcus Webb
CTO · Vaultex

Dither.dev outperforms every code review tool we've tried by a mile.

Daniel Voss
Daniel Voss
Eng. Manager · Stackhaus

It's tightened our feedback loops, improved consistency, and freed up engineers.

Ravi Menon
Ravi Menon
Tech Lead · Driftbase

Dither.dev helps the team do their best work. It levels everybody up.

See what our customers are saying

Yuna Park
Yuna Park
CTO · Pixelform

I'm thankful for the things Dither.dev catches in my pull requests.

Oren Blitz
Oren Blitz
CEO · Flowcast

Has been a game changer. Couldn't ever go back. Just try it.

Kai Lindström
Kai Lindström
CTO · Beamline

The first AI code review tool that actually provides useful feedback on PRs.

FAQ

How does Dither.dev pricing work?
$30/seat/month. 50 reviews included per seat. $1 per additional review.
Can Dither.dev be self-hosted?
Yes, you can self-host Dither.dev in your own cloud environment and even use your own LLM providers.
Are there free trials or discounts?
Free usage for qualified open source projects and discounts for pre-Series A startups.
What programming languages?
Python, JavaScript, TypeScript, Go, Elixir, Java, C, C++, C#, Swift, PHP, Rust, and more.
Compatible with GitLab?
Yes, Dither.dev integrates seamlessly with GitLab in addition to GitHub.
Can I use the API?
Yes, discounted bulk pricing for API use. Contact hello@dither.dev.
What is AI code review?
AI code review learns your codebase and applies context to analyze PRs, catching issues and suggesting fixes.

Can’t find your answer? Get in touch.

Dither.dev is building the code validation layer so you can get back to shipping.