Riveter
YC F24San Francisco, US · Founded 2024 · Delaware corporation · 2 employees · 4 known investors
Riveter is a web data extraction and automation platform that searches, navigates, and retrieves specific information from the internet for teams across e-commerce, marketing, real estate, and other data-dependent industries. The platform uses AI to extract and classify data at scale, replacing manual research with automated workflows.
Also known as Haze AI · Lassen AI · Nervy · Riveter AI
Founders & leadership· Y Combinator alumni (F24)
Riveter was founded in 2024 by Abigail Grills and Amy Nelson.
Board
Investors · 4
Reported raises · per SEC filings
Form D private placements$21.7M disclosed across 4 rounds · 2017–2018
▶$14.3MraisedDec 2018 · 43 investors · OtherRule 506(b)
- Amy NelsonExecutive Officer, Director
- John ZagulaDirector
- Hope CochranDirector
- Nick GroufDirector
- Offering amount
- $15M
- Amount sold
- $14.3M
- First sale
- Dec 2018
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$720KraisedMar 2018 · 25 investors · OtherRule 506(b)
- Hope CochranDirector
- Amy NelsonExecutive Officer, Director
- Offering amount
- $720K
- Amount sold
- $720K
- First sale
- Jan 2017
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$5.5MraisedMar 2018 · 53 investors · OtherRule 506(b)
- Amy NelsonExecutive Officer, Director
- Hope CochranDirector
- Offering amount
- $5.5M
- Amount sold
- $5.5M
- First sale
- Mar 2018
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$1.2MraisedMar 2018 · 20 investors · OtherRule 506(b)
- Hope CochranDirector
- Amy NelsonExecutive Officer, Director
- Offering amount
- $1.2M
- Amount sold
- $1.2M
- First sale
- Jul 2017
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Riveter is an AI web data extraction and enrichment platform delivered primarily as an API. Users describe the data they need in natural language, and Riveter's agents search the live web, navigate to relevant pages, and extract and structure the results, returning a finished dataset through a single request. The product covers four main functions: building datasets of companies, people, places or products from a prompt with no input data required; automating web research and enrichment of existing rows; returning consistently formatted structured output for ingestion into code, tools and reports; and scheduling projects to monitor sources for changes.
The platform's API exposes enrichment, dataset building, scraping, quick search and a search-agent endpoint, with asynchronous "runs" that can be polled or delivered via webhooks. Riveter publishes official TypeScript/JavaScript, Python, Ruby and Go SDKs, an MCP server for use from AI assistants such as Claude, Cursor, Codex and Windsurf, and a web app in addition to the API. Documented limits include a default rate limit of 30 requests per minute per endpoint group and row caps of up to 10,000 rows per enrichment request using a saved enrichment ID (1,000 rows with an inline configuration). The company states it handles bot detection, proxy management, headless browsing and site changes on the user's behalf, and can read PDFs, images and third-party APIs alongside web pages, combining them into one structured output.
Stated use cases span data and engineering teams replacing custom scraper infrastructure, pricing and competitive research, sales and go-to-market lead list building and enrichment, operations monitoring, and finance and risk work including KYB and compliance research. Industry applications listed include e-commerce, marketing, industry classification and real estate.
Founding story
Co-founders Abby Grills (CEO) and Cody Watters (CTO) each spent five or more years at Gusto before moving to Middesk and Retool respectively. They describe repeatedly encountering the same problem across engineering, data, operations and growth teams: the information needed was available on the web but there was no reliable way to get it into a structured, usable dataset at scale. Grills previously led 0-to-1 products at Gusto, including time tracking and state payroll tax registration, and worked on Address Risk at Middesk.
Business model
Riveter sells software access to its data extraction and enrichment platform, usable in-app, via API, or through its MCP server. Pricing is per action in credits rather than per seat, with a free plan, pay-as-you-go with automatic top-ups, a self-serve plan, and custom enterprise pricing.
Usage-based credit pricing charged per action, across free, pay-as-you-go, self-serve, and custom enterprise tiers, rather than per-seat licensing.
Traction
The Y Combinator company page and launch post state that teams at OpenAI, Snap and Fermat use Riveter to build datasets, and the site carries named testimonials from staff at Zeffy, Roundabout Technologies, Fermat and Multiply. Riveter has shipped multiple product iterations, from a spreadsheet AI data assistant and a corporate-strategy copilot through parallel AI search agents to a general web data API, and publishes SDKs in four languages plus an MCP server.
Latest developments
Riveter's most recent launch positions the product as prompt-to-dataset generation, where a single natural-language prompt produces a list and layered enrichments scraped live from the web, available in-app, via API or through the MCP server. The company has released a second-generation API (v2.0.0) with unified run lifecycle endpoints, webhooks, and official TypeScript, Python, Ruby and Go SDKs, while keeping first-generation endpoints working as legacy paths.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Riveter competes in the AI web data extraction, search and enrichment tooling market against index-based search/scrape APIs (Exa, Parallel, Firecrawl), GTM enrichment platforms (Clay) and traditional static data vendors. Its Y Combinator company page names Snapchat/Snap, OpenAI and Fermat among customers.
The company positions Riveter as a complete end-to-end system rather than a single search or scrape call, contrasting itself with tools such as Exa, Parallel and Firecrawl, which it says sell primitives that customers must assemble into pipelines and which rely on pre-built indexes. It also contrasts itself with static data vendors and with general-purpose assistants such as ChatGPT, Claude and Perplexity, arguing those cannot reliably return thousands of enriched records at scale. Additional claimed differentiators include live rather than cached data, resilience to site layout changes, and ability to read PDFs and images.
Technology
AI agents interpret web pages the way a person would rather than being coded against a specific page structure, which the company says allows the same configuration to keep working after site redesigns. Agents run multi-step workflows in a single request (for example, finding every dental practice in a city and then every dentist at each practice) and run in parallel across rows. The system fetches from live sites at query time instead of serving a pre-built index, and includes SERP/search, web scraping, headless browsing, proxy management, image reading and PDF parsing components; the company also states it extracts from complex sites without the cost and latency of full browser rendering. Delivery is via a versioned REST API (current version 2.0.0, with first-generation verb-style endpoints retained as legacy), webhooks, four official SDKs, and an MCP server that dynamically exposes API endpoints as tools.
Go-to-market
Self-serve signup with a free plan and free trial combined with a sales-assisted motion built around a 20-minute demo call, in which the team scopes the customer's workflow and configures their first project; a launch post offered 1,000 free credits to teams booking a demo. Developer-led distribution is supported through public API documentation, four official SDKs, npm/PyPI/RubyGems/GitHub packages, and an MCP server. The company also markets through Y Combinator launch posts.
B2B teams that depend on web data, including data and engineering teams, pricing and competitive research, sales and go-to-market/RevOps, operations and monitoring, and finance and risk functions; industries cited include e-commerce, marketing, real estate, and market research.
Geography
Headquartered in San Francisco, with a web-delivered API and app available to customers remotely.
History
Riveter was founded in 2024 and participated in Y Combinator's Fall 2024 batch. Its publicly listed launches trace an evolving product: an AI copilot for corporate strategy analysis, an AI data assistant for cleaning, labeling and enriching spreadsheet rows, thousands of parallel AI search agents for per-row web research, a Riveter API positioned to replace scraper infrastructure, and most recently prompt-to-enriched-dataset generation. The API has moved to a second generation (version 2.0.0), with the original verb-style endpoints maintained as legacy paths.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 2
by search overlapCompanies competing with Riveter for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 7
launches, deals, and filingsRiveter launched the ability to turn a single prompt into a fully enriched dataset built and enriched live from the web, available in-app, via API, or through the company's MCP server, with 1,000 free credits offered to teams booking a demo.
Second-generation REST API with a unified run lifecycle (/enrich, /datasets, /runs), webhooks, monitors, an MCP server, and official TypeScript, Python, Ruby and Go SDKs; first-generation verb-style endpoints retained as legacy.
Launch enabling thousands of AI search agents to run in parallel, automating web research for every row in a spreadsheet from a prompt.
Launch of the Riveter API, positioned to replace a team's entire scraper infrastructure with a single API for web data.
Riveter, founded in 2024, was part of Y Combinator's Fall 2024 (F24) batch and is listed as active on YC's company directory.
Launch of a product to clean, label and enrich thousands of rows of data using ChatGPT-like prompts.
An earlier listed launch positioned Riveter as a copilot for corporate strategy, offering expert-style analysis without consultants.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structureIn the news
▸Research sources · 8
primary sources listed
- Riveterriveterhq.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Riveter do?
- Riveter is a Y Combinator-backed API that uses AI agents to search the live web and return structured, enriched datasets.
- Who founded Riveter?
- Riveter was founded by Abigail Grills, Amy Nelson in 2024.
- Who are Riveter's investors?
- Riveter's investors include Region Cuatro, Transpose Platform Management, Y Combinator, Alpha Edison.
- How much funding has Riveter raised?
- Riveter has disclosed $21.7M raised across 4 rounds.
- Where is Riveter headquartered?
- Riveter is headquartered in San Francisco, US.



