Recall.ai
YC W20San Francisco, US Β· Founded 2022 Β· 30 employees Β· Hiring Β· 20 known investors
Recall.ai provides meeting recording and transcription APIs and SDKs that capture individual speaker audio for accurate, multi-speaker transcripts. The platform serves developers and enterprises building meeting intelligence, legal tech, and AI assistant features into their products.
Also known as Hyperdoc Β· Perfect Recall Β· Recall
Founders & leadershipΒ· Y Combinator alumni (W20)
Recall.ai was founded in 2022 by David Gu and Amanda Zhu.
Investors Β· 20
Also in the syndicate Β· 7
Funding
SEC filings, press & company announcements- Undisclosed amountSeries BSep 2025 Β· 3 sources
Bessemer Venture Partners (lead), Eoghan McCabe, HubSpot Ventures, Michael Seibel, Paul Graham, Ridge Ventures, RTP Global, RTP Ventures, Salesforce Ventures, Solomon Hykes, Y Combinator, YCombinator
Source β - Undisclosed amountSeries AMay 2024
Ridge Ventures (lead), Bungalow Capital, Hack VC, Industry Ventures, IrregEx, Y Combinator
Source β
Source: company announcements and press reports β follow each round's link for the claim.
Valuation Β· disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed β follow each entry's link for the claim.
Company profile
researched Aug 2026Recall.ai is a San Francisco-based infrastructure company that provides a single API for capturing and processing conversation data from meetings. Its product line includes a Meeting Bot API, which sends a bot into video conferences such as Zoom, Microsoft Teams, Google Meet and Webex to capture audio, video, transcripts and participant metadata; a Desktop Recording SDK, which records video conferences and in-person conversations locally on a user's computer without a bot joining the call; a Calendar API for syncing users' calendars and meeting metadata such as participant emails and meeting titles; and a Mobile Recording SDK for in-person meetings, cell phone calls and VOIP calls that the company lists as coming soon.
The platform exposes more than 100 categories of meeting data, including participant names and IDs, real-time and asynchronous transcripts, diarized transcripts, real-time audio and video streams, MP4 recordings, screenshare data, chat message read/write, separate participant audio and video streams, recording consent handling, breakout rooms and interactive meeting agents. Additional capabilities described in the documentation include transcription, interactive live avatars for real-time meeting agents, and Meeting Direct Connect for capturing media through native platform integrations such as Zoom RTMP and the Google Meet Media API. The company also offers storage and playback, zero-data-retention and data residency options, and SSO, and states it holds SOC 2, HIPAA, ISO 27001, GDPR and CCPA compliance.
Founding story
Co-founders David Gu and Amanda Zhu built a video-conference recording tool for product managers and user researchers in 2020. As remote work grew, demand for the product increased, but the pair found themselves spending roughly 80% of their time on backend infrastructure for reliably capturing meeting data β work they described as a no-win situation, since good infrastructure went unnoticed while failures caused data loss and customer anger. As large language models advanced, they extracted the infrastructure they had built for the earlier product into the beta of what became Recall.ai.
Business model
Recall.ai sells developer infrastructure business-to-business: customers integrate its APIs and SDKs rather than building and maintaining their own meeting-capture systems, and Recall.ai operates the recording, scaling and platform integrations behind the scenes.
Usage-based pricing tied to recorded volume: five hours of recording free, then $0.50 per hour with volume discounts as usage grows. The company frames usage-based pricing as aligning its costs with customer success rather than creating tension between growth and profitability.
Traction
The website cites more than 3,000 customers, while the September 2025 Series B materials cited over 2,000 companies processing millions of hours of conversation per week. Named users include HubSpot, ClickUp, monday.com, PagerDuty, Calendly, Apollo.io, Affinity, Incident.io, BrightHire and Mem. One customer CEO cited 50x higher usage within a few months of adoption.
Latest developments
In September 2025 the company announced its $38 million Series B and the general availability of the Desktop Recording SDK, launched a self-serve free tier, and outlined investment in three areas: expanding capture beyond video conferences with a Mobile SDK for in-person meetings and phone calls, APIs to store, analyze and query captured data, and hiring across all functions. Bessemer published a case study on the company in March 2026.
βΈFull profile β market position, technology, go-to-market, geography, history, risks & controversies
Market position
Recall.ai describes itself as the infrastructure layer beneath meeting recording and AI notetaking products, serving both large software vendors and startups. Bessemer characterizes it as the backbone thousands of developers use to capture and process conversation data. The company publishes head-to-head comparisons with Attendee, Meeting BaaS, Nylas Notetaker and Skribby.
The company positions on capturing each participant's audio as a separate stream, which it says yields exact speaker attribution even during overlapping speech, and on recording output that supports speaker and gallery views rather than resembling a screen recording with visible UI elements and notifications. It also cites a 99.9% SLA, integration in about 24 hours, and published benchmark comparisons against competing providers. Bessemer's case study attributes advantage to the founders' domain expertise in meeting infrastructure and a hiring focus on product-minded engineers who speak to customers directly.
Technology
The system must absorb highly clustered load, since meetings begin simultaneously at times such as 9 AM Pacific, requiring instant scaling, real-time processing and zero data loss. Reported infrastructure scale includes processing more than three terabytes of raw video per second and spinning up over 8 million EC2 instances per month. The Desktop Recording SDK performs local capture and reliably uploads and processes recordings even over unstable or high-latency connections. Engineering content published by the company covers macOS system audio access, Core Audio taps, ScreenCaptureKit and screen capture APIs, and Postgres scaling.
Go-to-market
For its first three years the company deliberately ran a sales-led motion for a developer product, requiring a conversation with every customer to build market understanding. Alongside the Series B it added a self-serve free flow for startups while continuing customized demos for larger organizations. Marketing assets include API documentation, quickstarts, an MCP server and coding-agent quickstarts, competitor benchmarks, platform-specific landing pages, and customer case studies.
Developers and product teams embedding meeting recording, transcription and conversation intelligence into their own software β including AI notetakers, interview and recruiting note tools, advisor and wealth-management tools, sales conversation intelligence, clinical AI scribes, legal tech and ticket-creation workflows β spanning early-stage startups to Fortune 500 companies.
Geography
Headquartered in San Francisco, California, with an in-person team working five days a week and a planned move in fall 2025 to an office five times larger; the platform serves customers internationally and offers data residency options.
History
The founders' original recording product dates to 2020; the infrastructure underlying it was later spun into a standalone API platform. For its first three years the company ran a sales-led motion for a developer product, putting every customer through a conversation in order to build market understanding. It subsequently expanded from the Meeting Bot API into a broader platform, launching the Desktop Recording SDK and announcing a $38 million Series B in September 2025, followed by a self-serve free tier and plans for a Mobile SDK.
Risks & controversies
Meeting capture raises consent and privacy exposure; the company addresses this with recording consent features, zero-data-retention and data residency options, and SOC 2, HIPAA, ISO 27001, GDPR and CCPA compliance. The business also depends on continued access to third-party conferencing platforms such as Zoom, Microsoft Teams and Google Meet, and on infrastructure that must handle extreme traffic spikes without data loss, since a single failed recording can cost a customer.
Compiled by commissioned research from 8 cited public sources β 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 β not independently audited.
Competitors Β· 10
by search overlapCompanies competing with Recall.ai for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline Β· 5
launches, deals, and filingsRecall.ai stated it is hiring in person five days a week in San Francisco across sales, marketing, engineering and product, and planned to move in fall to an office five times larger.
Recall.ai announced a $38 million Series B, reported at a $250 million valuation, led by Bessemer Venture Partners with participation from HubSpot Ventures, Salesforce Ventures, Ridge Ventures, Y Combinator, RTP Global/RTP Ventures and angels including Paul Graham, Solomon Hykes, Michael Seibel and Eoghan McCabe. Funds are earmarked for new capture form factors (desktop, dialers, phone, in-person), storage and playback, and agentic AI integrations.
$38M source β
Recall.ai introduced a Desktop Recording SDK that captures meeting and in-person audio, video, speaker names, participant events and metadata locally on a user's device without a bot joining the call, supporting Zoom, Google Meet and Microsoft Teams.
The company launched a self-serve onboarding flow allowing startups to try the platform for free, alongside customized demos for larger organizations.
Salesforce Ventures published a portfolio entry for Recall.ai, describing it as a universal infrastructure layer for capturing and processing conversational data.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
βΈResearch sources Β· 8
primary sources listed
- Recall.airecall.ai Β· web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Recall.ai do?
- Recall.ai sells APIs and SDKs that let developers capture recordings, transcripts and metadata from meetings.
- Who founded Recall.ai?
- Recall.ai was founded by David Gu, Amanda Zhu in 2022.
- Who are Recall.ai's investors?
- Recall.ai's investors include Bessemer Venture Partners, Cathexis Ventures, HubSpot Ventures, RTP Global, Salesforce Ventures, Y Combinator, Blockchain Founders Capital, Bungalow Capital and 5 more.
- Where is Recall.ai headquartered?
- Recall.ai is headquartered in San Francisco, US.












