Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$25.1M
2 rounds on record
Latest round
$22M
Venture round · Jun 2026 · 4 mo ago
Team
51-200
employees, estimated range
Hiring now
4
+1 posted in 30 days
Backers
2
Cadenza Ventures, Unusual Ventures
The money's age
Fresh money
4 months since the last round · and hiring
Momentum
45/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 1 Raised a round Venture round $22M · SEC Form D Feb 6, 2025 Launched on Hacker News Show HN: Mist v2 – next gen conversational speech synthesis May 24, 2023 Raised a round Venture round $3.1M · SEC Form D 2022 Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Launched on Hacker News
5 points
Funding rounds
RoundDateAmountInvestorsSource
Venture round Jun 2026 $22M — SEC Form D
Venture round May 2023 $3.1M — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity RIME LABS INC. SEC Form D
Founders and leadersfrom filings, registers and the company's site
Lily CliffordExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
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Free AI voice cloning online. Generate ultra-realistic AI voices with our instant voice generator. Clone any voice in 3 seconds using…
Freya's English voice model. Two voices on a balance, one of them human. Listen, then choose.
CartesiaFounded 2022 • 501-1000 employees • 27 roles
Cartesia is an artificial intelligence research and technology company that builds real-time, low-latency generative voice models for…
Murf AIFounded 2020 • 11-50 employees
Murf AI is a company founded in 2020 that provides text-to-speech and voice cloning for commercial content production. Its studio offers a…
PhonicVenture round $4M · 18 mo ago • 51-200 employees • 8 roles
Build voice agents as natural as humans. 750ms latency, 50+ languages, audio-native AI. Trusted by teams shipping voice in production. Try…
Speko11-50 employees
Every voice model is benchmarked in English. Your users don't speak English. Speko measures 59 speech and language models across 10…

Visa sponsorship

  • United States · H-1B filings in 12 months: 1

Visa details by country

Overview

AI voice models built for real-time conversations. 600+ voices, 50+ languages, sub-100ms latency. Trusted by global enterprise.

News

News rime.ai 23 days ago
The Subtleties of Synthetic Accents in AI Voices Rime
Explore how Rime uses linguistic expertise to capture true-to-life accents, like Boston English, ensuring accuracy in speech patterns and pronunciation.
Read more
Report
News rime.ai 23 days ago
Introducing Mist v2: Fast Multilingual Conversational TTS Rime
Mist V2 provides natural and expressive AI voices that can help businesses create clearer and more engaging voice experiences.
Read more
Report
News rime.ai 23 days ago
Introducing Arcana: Realistic Spoken Language Model Rime
Arcana brings expressive AI voices to applications, making spoken interactions sound more natural, engaging, and human-like.
Read more
Report
News Business Insider 1 year ago
AI search's user experience may be the best it'll ever get, says one founder
Today's generative AI chatbot tools remind Rime Labs CEO and founder Lily Clifford of early search engines.
Read more
Report

Tech stack

Technologies named in job postings at Rime Labs over the last 12 months, by layer, with the share of postings for each.
Technologies in use
35
Postings analysed
8
Stack modernity
69/100
Languages
C++
Go
JavaScript
Node JS
Frameworks & libraries
PyTorch
React.js
SGLang
FSDP
Cloud & platforms
Kubernetes
Linux
vLLM
AWS
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Full Rime Labs tech stack 35 technologies · by team · pay by technology · changes · similar stacks

People

Lily Clifford
Executive Officer, Director
Sandhya Hedge
Director
Ares Geovanos
Director
John Vrionis
Director
Morgan Blumberg
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Growth

Hiring Momentum
72/100
Growing
Open positions
4
1 opened / 0 closed in 30 days
Median time-to-fill
49 days
faster than 28% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Marketing
100% ▲
Activity Timeline
Added Linux to stack Sep 2026
Added Machine Learning to stack Sep 2026
Added Model Distillation to stack Sep 2026
Added AI Agents to stack Sep 2026
New location: New York Sep 2026
Added A/B Testing to stack Aug 2026

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
San Francisco
Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office
San Francisco United States
HQ
3 open roles 2 posted in 90 days 50-200 est. staff $247k Avg Salary
hires for Marketing, Sales
seen since May 2026 job postings
New York United States
1 open roles 10-50 est. staff $300k Avg Salary
hires for Sales
seen since May 2026 job postings

Jobs

≈ $139k – $305k per year (Estimated) • Remote (United States) • Full-Time • PhD
Quantization
Multimodal AI
Knowledge Distillation
PyTorch
Text-to-Speech
Model Distillation
Machine Learning
Apply

Financials

Total raised
$25.1M
Latest round
Venture - Series Unknown
Funding rounds
2
Funding rounds
Round Announced Amount
Venture - Series Unknown 2026 $22M Details
Venture - Series Unknown 2023 $3.1M Details