# Trieve

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

**In short.** Trieve (Search, RAG and recommendations API, USA): Acquired by Mintlify, July 2025. Evidence grade E: no revenue figure was checked. Team: 2 founders; 4 people named on the company's about page in May 2025; 7 on the Y Combinator listing. Launched 2023; sold 30 months after launch.

Search, RAG and recommendations API · USA · AI-native · team of 2 to 10 · sold · group: Developer tools and coding agents

- Outcome: Acquired by Mintlify, July 2025 (evidence grade of the headline number: E; no revenue figure)
- Launch: 2023; months from launch to the outcome: 30
- Team: 2 founders; 4 people named on the company's about page in May 2025; 7 on the Y Combinator listing
- Outside funding: US$3.5M round in September 2024, led by Root Ventures (company statement)
- Main factor: Product
- Meters, 1 to 4: evidence strength 1, copyable pattern 2, capital needed 2
- Tags: AI-native, Small team, Funded, Exit, B2B, Developer tools

Links:

- Archived trieve.ai, May 2025: https://web.archive.org/web/20250521223137/https://www.trieve.ai/

**The product.** An API that gives a software team search, question answering over its own documents, and recommendations. It came with tools that let non-engineers tune how results are ranked. Customers could use the managed cloud or buy a license to run it on their own servers.

**Why it worked.** Trieve turned the search layer under its first product into the product itself. The founders say they built it for litigation attorneys, then found that buyers wanted the search infrastructure. A documentation platform, Mintlify, used it in production and later bought the company.

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

Trieve sold RAG infrastructure, where RAG, retrieval-augmented generation, means a program first looks up relevant passages in the customer's own data. It then gives them to a language model to write the answer. Its hybrid search combined matching of words with matching of meaning through embeddings, lists of numbers that stand for a text's meaning.

Y Combinator names Nick Khami and Denzell Ford as the two founders. The company's about page says it was founded at the FUTO campus in Austin, Texas, in 2023, and its first product was a litigation tool. In September 2024 the company stated that it had raised US$3.5 million. On 24 July 2025 Mintlify announced that it had acquired Trieve.

The buyer confirms the sale, but neither Mintlify nor Trieve states a price. This story has no revenue figure and is graded E. The company's own pages state customers and a price list, and the buyer states that Trieve became the backbone of its search. Whether customers paid is the company's own statement.

## Why did Trieve work?

### The search layer under a legal tool became the product

The company's about page says its first product was a tool for litigation attorneys. Y Combinator's page quotes the founders. When they went to sell the arguing app, they found that the underlying search infrastructure was what people really wanted to buy. The company then sold that layer as an API.

### The price list ran from US$25 a month to US$5,000 a month and more

The pricing page of 13 July 2024 lists US$25 a month for small teams and US$500 a month for a larger hosted plan. Enterprise plans start at US$5,000 a month. A license for self-hosting was listed at US$500 a month in February 2024. Buyers could try the hosted plans before paying.

### Mintlify used the product in production before it bought the company

The company's success story of 5 September 2024 says Trieve first built a proof of concept for Mintlify. It says the build, the tests and the first deployment then took one sprint. The search launched in Mintlify's summer launch week. Mintlify's post says it found Trieve before the Y Combinator batch ended and that Trieve became the backbone of its search.

## How it was built

These details come from the company's public code page of March 2024 and its own pages. They are grade C or B.

- The public code page of March 2024 lists Rust and PostgreSQL in its topics and describes vector search with the Qdrant database.
- Embeddings came from OpenAI or Jina models, and answer routes called any language model through OpenRouter. Customers could also bring their own models.
- The code page shows a Stripe command for billing events, so card billing for the hosted plans ran through Stripe.
- Self-hosting came with Terraform templates, which are files that describe cloud servers. The company sold a license for it.

Sources: [11]

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

Three companies in our database of failed startups promised answers or research on demand and closed. The values below come from that database as 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.

### ROSS Intelligence (2015 to 2018; funding US$13.0M burned; cause: Competition)

- Promise: An AI legal research platform that finds relevant case law for lawyers.
- Why it died: It struggled to gain traction in a market held by incumbents with decades of data and integrated products.
- Record: 

### Answerly (2013 to 2016; funding US$550K burned; cause: Product failure)

- Promise: Intelligent FAQ systems that match customer questions to prepared answers.
- Why it died: The record says the product's promise did not match how customer service operations really worked.
- Record: 

### Answer.ky (2010 to 2013; funding US$1.2M burned; cause: Competition)

- Promise: On-demand answers to questions from a network of experts.
- Why it died: The record says it failed to adapt as technology moved toward automation, and that competitors such as Quora offered a similar service.
- Record: 

## What changed

Each of the three sold answers to people who asked questions. The records say ROSS met incumbents with decades of data, and Answer.ky met competitors such as Quora. The Answerly record says its promise did not match how customer service worked.

Trieve sold the layer underneath. Its buyers were software teams that needed search inside their own products. The company states that this was the part people wanted to buy, and Mintlify used it in its own product before buying the company.

## Can one person copy Trieve now?

**Verdict: The path, yes. The exit, not on the evidence here.**

A first product can contain a component that other builders want more than the product. The founders say the search under their first tool was what buyers asked for. The sale price is not public, so this story does not show what that path was worth.

1. Look for the part of your first product that a buyer asks about before the product itself.
2. Publish a price list early, as the company did from February 2024.
3. Let one reference customer run the part in production, and write the case study together.
4. Offer a hosted plan and a self-hosted license, so buyers with data rules can still buy.

**What is still open.** Other layers under existing products: document parsing, speech, evaluation of model answers, and tuning tools for non-engineers.

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

A seed-funded search API sold to a customer in July 2025, with no price published by either side

| Fact | Value | Grade | Note | Sources |
|---|---|---|---|---|
| Sale | Acquired by Mintlify, announced 24 July 2025 | A | Mintlify's own post. The company's post of 16 July 2025 says the founders join Mintlify. Neither post states a price. | [1, 2] |
| Company start | 2023 | C | The company's about page: founded at the FUTO campus in Austin in 2023. The Y Combinator listing gives "Founded: 2023". An archived page under its first name, Arguflow, of 30 March 2023 reads "Property of Arguflow Labs Inc. © 2023". | [5, 7, 14] |
| Team | 2 founders; 4 people named in May 2025; 7 on the Y Combinator listing | C | The about page of 20 May 2025 names four people. The Y Combinator listing gives a team size of 7 without a date. | [5, 7] |
| Funding | US$3.5 million, September 2024 | C | The company's own post of 11 September 2024 says the round was led by Root Ventures, with Y Combinator among the backers. | [6] |
| Usage claims | over 5,000 accounts; over 150 million search queries; over 5,400 active users | C | Company statements: about page of May 2025 and its post of 16 July 2025. Counted by the company, not checked by others. | [5, 2] |
| Price list, July 2024 | US$25, US$500 and from US$5,000 a month | C | The company's pricing page, archived on 13 July 2024. The two hosted plans carry a "Get started free" button, and the enterprise plan says "Book Meeting". | [3] |
| Price list, February 2024 | US$25 and US$600 a month hosted; US$500 a month for a self-host license | C | The company's pricing page, archived on 11 February 2024. | [4] |
| Named customers, September 2024 | Mintlify, BillTrack50 and AmLaw100 law firms | C | The company's own post names them as current customers and says over 16,000 search bars were powered by Trieve. | [6] |
| Buyer's statement on use | Trieve "became the backbone of Mintlify's search infrastructure" | B | From the buyer's post of 24 July 2025. The post also says Mintlify found Trieve before the Y Combinator batch ended. | [1] |
| Cloud service closing | 1 November 2025 | C | The company's post of 16 July 2025. Self-hosting and the open code stay available. | [2] |
| License | Business Source License, moving to MIT | C | The company's post of 16 July 2025 says it moves to the MIT license as part of the sale. | [2] |
| Time from company start to sale | 30 months | calc | Calculated: January 2023 to July 2025. The month of the start is not stated, so January is the earliest possible month. | [5, 1] |

How to read this table. Grade A is the acquirer's disclosure. Grade B is a buyer statement. Grade C is a statement by the company or its founders. A "calc" value was computed on this page. There is no revenue figure.

## Pricing

Trieve prices from the company's pricing page as archived on 13 July 2024 (grade C). The live page is gone, and the archived page of May 2025 shows no amounts

| Plan | Per month, billed yearly (US$) | Per month, billed monthly (US$) | Limit |
|---|---|---|---|
| Dev cloud |  | 25 | 100,000 chunks, 2 datasets, 5 users, 10,000 AI messages, 1 GB file storage |
| Pro cloud |  | 500 | 1,000,000 chunks, 10 datasets, 20 users, 10,000 AI messages, 50 GB file storage |
| Enterprise cloud |  | from 5,000 | 99.9% uptime SLA, own models, VPC peering, unlimited usage |
| Self-host license, February 2024 |  | 500 | Unlimited usage, one year of updates and support, no reselling |

The page states monthly amounts and does not say whether yearly billing was cheaper. An earlier copy of 11 February 2024 listed a license for self-hosting at US$500 a month and a hosted Pro plan at US$600 a month. The company announced on 16 July 2025 that the cloud service would close on 1 November 2025.

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

From a legal search tool in 2023 to a sale in July 2025, about 30 months. Each entry carries its grade.

- **2023** (grade C [5, 2]): The founders start the company at the FUTO campus in Austin. The first product is a tool for litigation attorneys, the company says.
- **Winter 2024** (grade C [7]): Y Combinator lists the company in its Winter 2024 batch, with two founders. The listing gives a team size of 7 without a date.
- **13 July 2024** (grade C [3]): The pricing page lists a US$25 plan, a US$500 plan and an enterprise plan from US$5,000, each stated per month.
- **11 September 2024** (grade C [6]): The company states a US$3.5 million round led by Root Ventures and names Mintlify and BillTrack50 as customers.
- **16 July 2025** (grade C [2]): The company announces that it is being acquired by Mintlify, and that the cloud service will close on 1 November 2025.
- **24 July 2025** (grade A [1]): Mintlify announces that it has acquired Trieve and that the Trieve team joins it to lead infrastructure for search.

## What could go wrong for Trieve?

- **What is not verified.** No revenue figure was found. Neither Mintlify's post of 24 July 2025 nor the company's post of 16 July 2025 states a price. A reader could look for a filing or a press interview with the founders. The company first used the name Arguflow. Its site arguflow.ai, archived on 19 August 2023, offered search and chat infrastructure. By 30 April 2024 that address redirected to trieve.ai. No downloaded page states the date or the reason of the change of name.
- **Counters, badges and testimonials are the company's own.** The home page of May 2025 shows "30,000+ discovery experiences" and five testimonials, three of which name no company. The pages show SOC 2 Type 2 and HIPAA badges. Other counters differ: 16,000 search bars in 2024, 5,000 accounts in May 2025. The about page names Mintlify among "publicly traded companies"; no downloaded page says which are public.
- **Customer payments are the company's statement.** Only the company states that customers pay: it gives a price list, named customers and a case study. Mintlify's post says Trieve became the backbone of its search. No independent source confirms that these customers pay.
- **The company said its cloud service would close after the sale.** The company announced on 16 July 2025 that Trieve Cloud would close on 1 November 2025, and that the founders join Mintlify. The post says the code stays available. The address trieve.ai did not answer on 11 November 2026. The sale is therefore the end of the product as a service, not a business that kept running.

## Sources

1. Mintlify blog, 24 July 2025: Mintlify acquires Trieve to improve RAG search in documentation — https://www.mintlify.com/blog/mintlify-acquires-trieve-to-improve-rag-search-in-documentation (grade A). Read in full. The buyer's post. Source for the sale, its date and the statement that Trieve became the backbone of its search.
2. Trieve blog, 16 July 2025: We are thrilled to announce that trieve is being acquired by Mintlify — https://web.archive.org/web/20250804033052/https://www.trieve.ai/blog/trieve-is-being-acquired-by-mintlify (grade C). Read in full, in the Internet Archive copy of 4 August 2025. Source for the first product, usage counts, cloud closing and license change.
3. Trieve pricing page, Internet Archive copy of 13 July 2024 — https://web.archive.org/web/20240713073914/https://trieve.ai/pricing (grade C). Read in full. The live page is gone. The copy of May 2025 shows no amounts, so this is the latest copy with prices that was found.
4. Trieve pricing page, Internet Archive copy of 11 February 2024 — https://web.archive.org/web/20240211210449/https://trieve.ai/pricing (grade C). Read in full. Source for the self-host license and the earlier hosted plans.
5. Trieve about page, Internet Archive copy of 20 May 2025 — https://web.archive.org/web/20250520175146/https://www.trieve.ai/about-trieve (grade C). Read in full. Source for the company's story, the founding in 2023, the account count and the four people named.
6. Trieve blog, 11 September 2024: Trieve Secures $3.5M to Power AI Search and RAG — https://web.archive.org/web/20240911201204/https://trieve.ai/trieve-fundraise-announcement/ (grade C). Read in full, in the Internet Archive copy. Source for the round, its lead investor and the named customers.
7. Y Combinator company page: Trieve — https://www.ycombinator.com/companies/trieve (grade C). Read in full. Source for the founders, Winter 2024, the team size of 7, the launch text and the Acquired status.
8. Trieve blog, 5 September 2024: Success Story: Mintlify — https://web.archive.org/web/20240911201204/https://trieve.ai/success-story-mintlify (grade C). Read in full, in the Internet Archive copy. Source for how Mintlify evaluated and launched the product.
9. Trieve home page, Internet Archive copy of 21 May 2025 — https://web.archive.org/web/20250521223137/https://www.trieve.ai/ (grade C). Read in full. Source for the counters, badges and testimonials, which are noted in the watch list.
10. Arguflow home page, Internet Archive copy of 19 August 2023 — https://web.archive.org/web/20230819072928/https://arguflow.ai/ (grade C). Read in full. The company's site under its first name, Arguflow. By 30 April 2024 the address redirected to trieve.ai.
11. GitHub page devflowinc/trieve, Internet Archive copy of 11 March 2024 — https://web.archive.org/web/20240311032259/https://github.com/devflowinc/trieve (grade B). Read in full. Public code page. Source for the tools in the stack.
12. Trieve terms of service, Internet Archive copy of 10 February 2025 — https://web.archive.org/web/20250210091046/https://trieve.ai/terms/ (grade C). Read the section on who may use the service: over 18 only. No claim aimed at children was found.
13. Database of failed startups, local export — /method/#dead (grade C). Record pages read on the website on 11 November 2026. AI-assisted summaries, not independently verified. Source for the failed predecessors.
14. Arguflow home page at arguflow.gg, Internet Archive copy of 30 March 2023 — https://web.archive.org/web/20230330005828/https://arguflow.gg/ (grade C). Read in full. The page reads "Property of Arguflow Labs Inc. © 2023". Source for the first name and its year.
15. arguflow.ai, Internet Archive capture of 30 April 2024, which redirects to trieve.ai — https://web.archive.org/web/20240430103616/https://www.arguflow.ai/ (grade C). Opened the capture. It answers with a redirect to the Trieve home page. Source for the link between the two names.

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