Ellipsis Blog · May 2026
Engineering deep dive on production LLM agents, sandboxes, structured outputs, retries, cost controls, and quality metrics.
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
Ellipsis is a YC W24, founder-led AI engineering platform that provides cloud-based coding agents for code review, bug fixing, issue-to-PR workflows, and other repetitive engineering tasks. It is positioned as a control plane for agents, emphasizing safe execution, observability, and config-as-code.
Primary product
Cloud platform for coding agents / AI code review and bug-fix automation
Founded
2023
Headquarters
215 Park Ave S, Floor 11, Suite 42, New York, NY 10003, United States
Team size
1-10 employees
Industry
Software Development
Sub-industry
AI developer tools / code review automation
Offices
215 Park Ave S, Floor 11, Suite 42, New York, NY 10003, United States
New York City, NY, US
Business model
usage-based SaaS
freemium / free tier
enterprise contracts
Funding
People & investors
Work & culture
Small, engineering-heavy YC-backed team focused on shipping production-grade AI agents safely. Public materials emphasize reliability, observability, security, fast iteration, and a config-driven workflow over hand-built one-off automations.
Compensation
Public hiring signals include a Founding AI Engineer role advertised at $100K-$200K salary plus 0.50%-$5.00% equity. No broader employee compensation policy was found publicly.
Product & market
Pricing
Usage-based pricing with no per-seat or idle charges; free tier for public/open-source repos; enterprise plans available.
Differentiators
- —Isolated ephemeral cloud sandboxes for agent execution
- —Scoped credentials that expire with the session
- —Hard budget caps for every session
- —Full session observability with replayable traces
- —Agents defined in YAML and version-controlled in-repo
- —Integrations with GitHub, Linear, Slack, and Sentry
- —Can review code and generate working, tested fixes rather than only comments
Technology
YAML
GitHub
GitHub App
Slack
Linear
Sentry
AWS
Modal
Claude
Codex
Gemini
Docker
Python
TypeScript
REST API
CLI
Customers
PromptLayer
Warp
400+ companies
400+ engineering teams
Competitors
CodeRabbit
Greptile
Qodo (formerly Codium)
Sourcery
GitHub Copilot code review
Scale & contact
Estimated revenue
≈$330K ARR (public estimate); another public estimate places it at $2M-$4M
Estimated monthly visits
5.5K
Traffic estimate as of Jul 2026
Latest news
Ellipsis Blog · Mar 2026
Product launch for implementation plans on GitHub and Linear issues, extending Ellipsis beyond code review into planning and issue-to-code workflows.
Ellipsis Blog · Feb 2026
Security milestone announcing SOC 2 Type I certification and describing the company’s no-data-persistence, ephemeral-sandbox approach.
Ellipsis Blog · Jan 2026
Company announcement of a $2M seed round and named investors, plus product positioning around automated code reviews and bug fixes.
Cerebral Valley · Apr 2025
Founder interview with Hunter Brooks describing the product, origin story, and the team’s approach to AI code review and bug fixing.
Jobs and careers at Ellipsis
0 jobs at Ellipsis
No open positions
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