# Gitar

Aiolum story: https://aiolum.com/story/gitar/ · added 2026-11-11 · updated 2026-11-11

**In short.** Gitar (AI agent that reviews pull requests and fixes failing CI builds, United States): Sold to Sonar for an undisclosed price, May 2026. Evidence grade E: no revenue figure was checked. Team: 3 co-founders and 13 people on the company's About page, November 2024 and February 2025; headcount at the sale in May 2026 not published. Launched February 2024; sold 27 months after launch.

AI agent that reviews pull requests and fixes failing CI builds · United States · AI-native · started small, grew after funding · sold · group: Developer tools and coding agents

- Outcome: Sold to Sonar for an undisclosed price, May 2026 (evidence grade of the headline number: E; no revenue figure)
- Launch: February 2024; months from launch to the outcome: 27
- Team: 3 co-founders and 13 people on the company's About page, November 2024 and February 2025; headcount at the sale in May 2026 not published
- Outside funding: US$9M seed round led by Venrock, announced April 2026 (company post and press)
- Main factor: Domain expertise
- Meters, 1 to 4: evidence strength 1, copyable pattern 1, capital needed 3
- Tags: AI-native, Small team, Funded, Exit, B2B, Developer tools

Links:

- Archived gitar.ai, May 2026: https://web.archive.org/web/20260516021839/https://gitar.ai/
- Visit sonarsource.com: https://www.sonarsource.com/products/gitar/

**The product.** A bot for pull requests. A <dfn>pull request</dfn> is a proposed code change that teammates review before it is merged. Gitar reviews each one, reads the failing <dfn>CI</dfn> (continuous integration) jobs, and commits a fix to the branch. The company's pricing page listed prices per user.

**Why it worked.** The founders built developer tools at Uber, and Gitar targets the review and build-failure work that such teams know well. The company's blog says the founders spent 7 years on Uber's developer tooling. Its product moved from code clean-up in 2024 to review and CI fixes by January 2026.

Evidence grades: A = disclosed by a public company, a filing or a payment processor, or verified by one; B = two or more independent reports agree, or a journalist confirmed it; C = a founder claim that no one else verified; D = reported, not verified: one founder claim or a third-party estimate with no second source; E = no revenue figure found, so the headline is a non-money fact and the other facts carry their own grades; calc = computed on this page from graded facts.

## Summary

Gitar sold an AI agent that reviews pull requests and repairs failing builds. On 21 May 2026 Sonar, the maker of the SonarQube code-analysis platform, announced that it had acquired the company. The sale price was not disclosed, so this story is grade E and has no money headline.

The company's own post of 1 February 2024 says its team came from seven years of developer tooling at Uber. The Internet Archive shows a home page in November 2024 that sold code clean-up and migrations, with a "Schedule Demo" button. By May 2026 the home page sold AI code review that fixes the code, with a 14-day trial and a published price list. The company said in a post of 15 April 2026 that it had raised a US$9 million seed round led by Venrock.

No sale price or revenue figure was found, and the headcount at the sale was not published. Sonar's press release names two founders and says Gitar stays on sale as a standalone product. A reader can verify the sale itself, the funding announcement and the published prices. Whether anyone paid for Gitar is stated only by the company and by press that retells its release.

## Why did Gitar work?

### The founders came from Uber's developer platform team

Sonar's press release says the two founders helped build Uber's central developer platform. The company's blog post of 1 February 2024 says the team spent 7 years on Uber's tooling. Both statements come from the company or its buyer. No outside source describes how that background helped sales.

### The product moved from code clean-up to pull-request review

In November 2024 the home page sold feature-flag removal and migrations. By May 2026 it sold review and CI fixes for pull requests, with a trial and a price list. The company's blog post of 15 April 2026 says it saw code validation as the limit once AI wrote code faster.

### The buyer already sold code-quality software to developers

Sonar's press release says SonarQube is used by more than 75% of the Fortune 100 and by 7 million developers. That is Sonar's claim. Sonar said Gitar would be sold with SonarQube and with SonarQube Advanced Security.

## How it was built

These details come from the company's own pages, its blog and the buyer's announcements. They are grade C.

- The company's home page of May 2026 says the agents run inside the customer's CI environment. It names Jenkins, CircleCI and Buildkite as supported systems.
- The same page says customers can bring their own model through an API key or an LLM proxy. It also says Gitar connects to systems that support the Model Context Protocol.
- Rules are written in plain language. The home page says teams can define CI workflows "in plain English".
- The home page shows SOC 2, ISO 27001 and GDPR badges. These are claims by the company, and no certificate was read.

Sources: [5, 5, 5, 5]

## Who tried this before Gitar, and why did they fail?

Three companies in our database of failed startups built developer tools that review code, explain it or complete it. The values below are from that database, read on 11 November 2026, and are not independently verified.

The failed startups come from our database of dead startups, retold here in our own words; Its entries are AI-assisted summaries of public sources, so they carry no evidence grade.

### Sider (2012 to 2024; funding US$7.0M; cause: Competition)

- Promise: Automated code review and static analysis for dev teams, to catch bugs and security flaws in CI pipelines.
- Why it died: It was crushed between free open-source tools and enterprise platforms that bundled code analysis into broader suites.
- Record: 

### CodeSee (2020 to 2024; funding US$10.0M; cause: No market need)

- Promise: Automatic maps of a codebase, so developers could understand complex code faster.
- Why it died: It failed to prove a return on investment to engineering leaders. A nice-to-have tool could not justify a budget against free alternatives.
- Record: 

### Kite DevTool (2014 to 2024; funding US$21.0M; cause: Timing)

- Promise: An AI code-completion engine inside the code editor, to make developers more productive.
- Why it died: The page says it was too early to a market that later grew, and that it made strategic mistakes in monetization.
- Record: 

## What changed

All three predecessors sold a tool that a developer could replace with a free option or a platform feature. Sider met free open-source linters. CodeSee could not show a return. Kite was a code-completion engine before large models made that common.

Gitar differs in two ways that its own pages show. It did more than comment: it committed fixes and re-ran CI. It also asked a price per user, with a 14-day trial. The sale to a larger code-quality company also gave it a sales channel. No revenue figure shows whether the pricing worked.

## Can one person copy Gitar now?

**Verdict: Not as a one-person project; the narrow job, maybe.**

The company says it raised US$9 million, and its About page listed 13 people in February 2025. Its founders had years of platform work at Uber. A solo copy would face funded competitors. The pattern still applies: choose one costly step between writing code and shipping it, and sell the finished fix.

1. Pick a step in the developer workflow that wastes hours, such as failing builds.
2. Deliver the fix and the proof that CI passes, not only a comment.
3. Offer a free trial and publish a per-user price.

**What is still open.** Other chores that sit between a code change and a release, such as dependency updates, test repair and changelog checks.

## How much did Gitar make, and what was it sold for? The numbers, graded

An AI code-review product sold to Sonar in May 2026. The price was not disclosed, and no revenue figure was found

| Fact | Value | Grade | Note | Sources |
|---|---|---|---|---|
| Sale to Sonar | announced 21 May 2026, price not disclosed | E | Sonar's press release of 21 May 2026 gives no price. Startups Acquired wrote: "The companies did not disclose financial terms." | [1, 2] |
| What was said about the product after the sale | stays on sale as a standalone product, with no impact on existing customers | C | Sonar's press release says so. It also says Gitar will be sold with SonarQube. | [1] |
| Founders | Ali-Reza Adl-Tabatabai (CEO) and Gautam Korlam, who will join Sonar; the company's About page also named Raj Barik as co-founder | C | Sonar's press release says the first two helped build Uber's central developer platform. It quotes the CEO, who says the company focused on validating AI code. The About page copies of November 2024 and February 2025 list three co-founders. Sonar's release does not mention the third. | [1, 12] |
| Company start | not stated; earliest dated source is 1 February 2024 | C | The company's blog post "Introducing Gitar" carries that date, also in the Internet Archive copy of 4 November 2024. A company post of 21 May 2024 announces "our first product". The earliest Internet Archive capture of gitar.ai found is 13 August 2024. No company register entry was read. | [7, 15, 9] |
| Earlier product, November 2024 | AI agents that clean feature flags and automate migrations, early access | C | The Internet Archive copy of 4 November 2024 offers only "Schedule Demo". The January 2025 copy still sells migrations such as JUnit 4 to JUnit 5. | [9] |
| Free plan and first published price, January 2026 | "The Best AI Code Review is Free"; Team plan at US$60 per user a month | C | The home page copy of 12 January 2026 has that headline. The company's pricing page copy of the same day lists Free at US$0, Team at US$60 and Enterprise as custom. By 12 March 2026 the home page offered "Try free for 14 days". | [10, 13, 14] |
| Published prices, May 2026 | US$20 and US$40 per user a month; Enterprise by contact | C | Internet Archive copy of the pricing page, 20 May 2026. | [6] |
| Funding | US$9 million seed round led by Venrock, with Sierra Ventures | C | The company's blog post of 15 April 2026 says so. The AI Insider reported it on 17 April 2026. Startups Acquired lists the same investors. | [8, 3, 2] |
| Customers named by press | Revyl, XFactor.io, SoFi, Cadence, Sphinx; "dozens of enterprise and high-growth customers" | C | Pulse 2.0 retold the company's funding release. No customer was quoted by a news report, and no payment was shown. | [4] |
| Headcount | 13 people on the About page in February 2025; not published at the sale | C | The company's About page lists 3 co-founders and 10 other staff, in the copies of 7 November 2024 and 18 February 2025. Startups Acquired wrote: "Gitar's headcount was not reported in the sources reviewed." | [12, 2] |
| Revenue, customer count, user count | not disclosed | E | No source read gives a figure. No payment-processor profile or filing was found. | [1, 2] |

How to read this table. Grade C is a statement by the company or by press that retells its release. Grade E marks something that was looked for and not found. No value is grade A or B.

## Pricing

Gitar prices on the company's own pricing page, Internet Archive copy of 20 May 2026, the day before the sale was announced (grade C)

| Plan | Per month, billed yearly (US$) | Per month, billed monthly (US$) | Limit |
|---|---|---|---|
| Core | 20 |  | up to 50 users; unlimited public and private repositories |
| Pro | 40 |  | up to 50 users; adds auto-apply fixes, merge blocking and Slack, Linear and Jira |
| Enterprise | contact the company |  | unlimited users; custom agreements |

The copy shows "$20 per user / month" for Core and "$40 per user / month" for Pro, with an Annual and a Monthly toggle that says "Save 20%". The monthly amounts were not read. Enterprise had no price and a Contact Us button. Sonar's pages after the sale say Core and Pro are billed annually and that Enterprise is priced per pull request.

## When did Gitar launch, and how did it grow? Timeline

From a first public post in February 2024 to a sale in May 2026, in 27 months. Each entry carries its grade.

- **1 February 2024** (grade C [7]): The company's blog post "Introducing Gitar" describes a platform of developer tools, built by a team that spent 7 years on Uber's tooling.
- **4 November 2024** (grade C [9]): The home page offers AI agents for feature-flag clean-up and migrations, with "Schedule Demo" as the only action.
- **12 January 2026** (grade C [10, 13]): The home page says "The Best AI Code Review is Free". The company's pricing page lists a Team plan at US$60 per user a month.
- **15 April 2026** (grade C [8, 3]): The company says it is leaving stealth with a US$9 million seed round led by Venrock.
- **20 May 2026** (grade C [6]): The pricing page lists Core at US$20 and Pro at US$40 per user a month, with a 14-day free trial.
- **21 May 2026** (grade C [1, 2]): Sonar announces the acquisition. The terms are not disclosed, and the two founders join Sonar.

## What could go wrong for Gitar?

- **What is not verified.** No sale price, revenue figure or customer count was found. Sonar's release and Startups Acquired give no price. No headcount at the sale was published. Revyl, XFactor.io, SoFi, Cadence and Sphinx are named by Pulse 2.0, which retold the company's release. No independent source confirms that these customers pay. A reader could look for Sonar's annual report or a later interview with the founders.
- **Trust signals on the home page.** The home page of May 2026 shows "Trusted by opensource, startups, and enterprises" above a row of logos, with no date or source. Nine named testimonials appear on it, and the company published them. One says the customer has "130+ engineers across 1100+ repos", which is that customer's size. The footer shows SOC 2, ISO 27001 and GDPR badges, and no certificate was read. A search for two of the quotations found them only on Gitar and Sonar pages.
- **The home page changed, and the buyer's pages now speak for the product.** The home page said the product was free in January 2026. The company's pricing page of the same day already listed a Team plan at US$60 per user a month. By May 2026 the company's price list showed Core and Pro instead. Sonar's release says two founders join Sonar. The domain gitar.ai redirects to Sonar's site. The product, price and claims there are Sonar's, so this story uses them only after the sale date.
- **The start year is not documented, and the team grew past ten.** No source gives the founding date of the company. The earliest dated item is the company's blog post of 1 February 2024, and its first product followed in May 2024. The company's About page listed 13 people in February 2025, including 3 co-founders. That was 14 months before the funding announcement of April 2026. No source gives the headcount at the sale.

## Sources

1. Sonar press release, 21 May 2026: Sonar Acquires Gitar, Expanding Code Verification Platform to Include AI Code Review — https://www.sonarsource.com/company/press-releases/sonar-acquires-gitar/ (grade C). Read in full, 11 November 2026. The buyer's own release. Source for the sale date, the founders, the standalone product and the CEO quotation.
2. Startups Acquired, 21 May 2026: Sonar acquires Gitar, an AI code review agent built by former Uber platform engineers — https://www.startupsacquired.com/deals/sonar-acquires-gitar (grade C). Read in full, 11 November 2026. A tracker that retells Sonar's release. Source for undisclosed terms, the investors and the missing headcount.
3. The AI Insider, 17 April 2026: Gitar Raises $9M to Deploy AI Agents for Code Validation and Software Quality Control — https://theaiinsider.tech/2026/04/17/gitar-raises-9m-to-deploy-ai-agents-for-code-validation-and-software-quality-control/ (grade C). Read in full, 11 November 2026. Short news item on the round led by Venrock.
4. Pulse 2.0: Gitar: $9 Million Funding To Launch AI Agents For Code Validation And CI Automation — https://pulse2.com/gitar-9-million-funding-to-launch-ai-agents-for-code-validation-and-ci-automation/ (grade C). Read in full, 11 November 2026. Retells the company's release. Source for the customer names and the founders' background.
5. Gitar home page, Internet Archive copy of 16 May 2026 — https://web.archive.org/web/20260516021839/https://gitar.ai/ (grade C). Read in full from the Internet Archive, since gitar.ai now redirects to Sonar. Source for the product, the trial, the testimonials, the badges and the CI claims.
6. Gitar pricing page, Internet Archive copy of 20 May 2026 — https://web.archive.org/web/20260520041556/https://gitar.ai/pricing (grade C). Read in full. Source for the Core, Pro and Enterprise plans and prices.
7. Gitar blog, 1 February 2024: Introducing Gitar (now hosted on sonarsource.com) — https://www.sonarsource.com/blog/introducing-gitar/ (grade C). Read in full on Sonar's site, where the old Gitar blog now sits. The Internet Archive copy of gitar.ai/blog/introducing-gitar of 4 November 2024 shows the same date. Source for the earliest date and the Uber background.
8. Gitar blog, 15 April 2026: Announcing Gitar: The Future of Code Validation (now hosted on sonarsource.com) — https://www.sonarsource.com/blog/announcing-gitar-the-future-of-code-validation/ (grade C). Read in full on Sonar's site. The company's own post about the US$9 million seed round.
9. Gitar home page, Internet Archive copies of 4 November 2024 and 17 January 2025 — https://web.archive.org/web/20241104212102/https://gitar.ai/ (grade C). Read both copies in full from the Internet Archive. Source for the earlier clean-up and migration product.
10. Gitar home page, Internet Archive copy of 12 January 2026 — https://web.archive.org/web/20260112213058/https://gitar.ai/ (grade C). Read in full from the Internet Archive. Source for the free offer.
11. Database of failed startups, local export — /method/#dead (grade C). Record pages read on the website on 11 November 2026. AI-written summaries, not independently verified.
12. Gitar About page, Internet Archive copies of 7 November 2024 and 18 February 2025 — https://web.archive.org/web/20250218205240/https://gitar.ai/about-us (grade C). Read both copies in full from the Internet Archive. Source for the three co-founders and the 13 people listed.
13. Gitar pricing page, Internet Archive copy of 12 January 2026 — https://web.archive.org/web/20260112204714/https://gitar.ai/pricing (grade C). Read in full from the Internet Archive. Source for the Free, Team and Enterprise plans of January 2026.
14. Gitar home page, Internet Archive copy of 12 March 2026 — https://web.archive.org/web/20260312232631/https://gitar.ai/ (grade C). Read in full from the Internet Archive. Source for the 14-day trial offer in March 2026.
15. Gitar blog, 21 May 2024: Gitar's Early Access Release at LaunchDarkly Galaxy, Internet Archive copy of 4 November 2024 — https://web.archive.org/web/20241104213021/https://gitar.ai/blog/gitars-early-access-release-at-launchdarkly-galaxy (grade C). Read in full from the Internet Archive. Source for the first product and its date.

Contact: aiolum@livyden.com. Run Gitar? Send corrections or a verified figure to aiolum@livyden.com (subject: Correction: Gitar).