The voice intelligence company | MIT-alum founded. LLMs read text. We listen and understand: Try Velma 2.0.

Boston, MA
We just raised $25M in new funding led by Future Ventures (@VenturesVc), with @HyperplaneVC and @lakestarvc - bringing Modulate’s total funding to $60 million. Building the next phase of audio-native AI: more models, more developers, more of the stack that actually understands voice. Where we stand today: - Ranked #1 on Hugging Face for deepfake detection and transcription - 600M+ hours of audio analyzed - 10M+ hours analyzed every month A foundational layer of the AI stack is getting more powerful. More soon.
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Founders get told to ignore the doubters. So do early employees. Our co-founder Mike: on knowing when to trust your gut vs. when the "obvious" advice is actually right. We're looking for people who can tell the difference 🧠 : hubs.ly/Q04xDKsr0 #hiring
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What does a small IT services team actually need from a speech-to-text API? Speed. Accuracy. A price that doesn't eat the margin. One G2 reviewer found all three with Modulate Transcribe: ⭐ 5/5 "Modern, Cost-Efficient STT with a Standout Feature Set" They are now using it to power AI voice chat for their own clients - at a price point that lets them deliver more value downstream. Start building with our API today 👇
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Last week, we joined the developer community at @WeAreDevs in San Jose 🙌 Great conversations, new connections, and plenty of discussions around what’s next for AI, voice, and the developer ecosystem.
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"A lot of people assumed we were on our way to being acquired. That's never been the mission." @modulate_ai, Co-founder Mike Pappas on why the company was built to go the distance - not to get bought. 👇
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Modulate retweeted
شركة @modulate_ai الأمريكية تجمع 25 مليون دولار لتطوير تقنيات ذكاء اصطناعي تكشف الأصوات الاصطناعية والتزييف العميق في المكالمات. تخطط الشركة لاستخدام التمويل في تعزيز قدرتها على مواجهة الاحتيال الصوتي ودعم قواعد الامتثال في القطاعات المنظمة. jawlah.co/65301
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Modulate retweeted
BREAKING 🚨 @modulate_ai, cofounded by @whuffman @mpappas74, raised $25M in new funding led by Future Ventures @VenturesVc with @HyperplaneVC and @lakestarvc, to expand its audio-native AI models and developer ecosystem Learn more: fondo.ai/47qiNfW
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Building voice intelligence that understands what’s happening beyond the transcript. Excited to have Future Ventures, Hyperplane, and Lakestar backing us as we build what’s next 🚀
Winnowing nuance from noise Modulate runs over 100 voice-native models to discern emotion, tone, intent, and language, and detect synthetic and deepfake voices (ranked #1 on 🤗). We just led their seed round; news today: techcrunch.com/2026/09/28/mo… Product: modulate.ai/velma
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We just raised $25M in new funding led by Future Ventures (@VenturesVc), with @HyperplaneVC and @lakestarvc - bringing Modulate’s total funding to $60 million. Building the next phase of audio-native AI: more models, more developers, more of the stack that actually understands voice. Where we stand today: - Ranked #1 on Hugging Face for deepfake detection and transcription - 600M+ hours of audio analyzed - 10M+ hours analyzed every month A foundational layer of the AI stack is getting more powerful. More soon.
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Most fraud tools are reading the wrong thing. 👀 They monitor transactions. They flag metadata. They analyze the transcript after the call ends. All useful, BUT none of it catches fraud while it's happening, because the tells aren't in the words. They're in the voice. Here's what a transcript misses on every fraud call: 1️⃣ Scripted or rehearsed speech patterns 2️⃣ Emotional incongruence - calm under pressure, urgency without stress 3️⃣ Hesitation, contradictions, and recall gaps 4️⃣ Voice mismatch against the account holder 5️⃣ Synthetic or AI-generated voice indicators Modulate's Velma is built to catch all five live: flagging deceptive intent to your agents before the call completes, not after the damage is done. Account takeover fraud cost US adults $15.6B in 2024, up 23% year over year. 📈 And Velma's deepfake detector generates fewer than half the errors of the next-best model on @huggingface independent leaderboard. Stop reading the transcript. Start listening to the call: hubs.ly/Q04xdbt90
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This team built the first AI models that understand voice - not just what's said, but how it's said. In a few hours, we're sharing what's next. 👀
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What does it take to make voice AI actually understand human speech? Join Modulate CEO @whuffman and @jeffpulver for a 25-minute conversation on: → How Modulate evolved from gaming + trust & safety into Voice AI → Why understanding voice goes beyond transcription → AI agents, fraud & deepfake detection → The future of voice infrastructure → What VCON could mean for the communications industry Tune in here: hubs.ly/Q04ylZZ90
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Five people. A redeye flight. And a moment that made it real. ✨ @mpappas74, Co-founder of Modulate, shares one of the company's most memorable early moments: Early on, Mike and @whuffman flew from Boston to San Francisco and back in a single day to meet prospective customers - landing home on a redeye at 9am, exhausted, but founders don't get to clock out. They trudged into the office anyway. And when they opened the door, their first employees were already at the whiteboard, deep in an animated discussion, solving problems on their own. That was the moment it stopped being just the two of them - and started being a team, a company, something bigger than its founders. Today, this team is expanding. We're hiring for multiple roles: hubs.ly/Q04xDKyy0 #hiring
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Synthetic voices are everywhere now. Knowing what's real isn't optional anymore 👀 One enterprise engineer tested Deepfake Detect against audio generated by ElevenLabs, Coqui, and Qwen3-TTS: ⭐ 4.5/5 "Fast, Accurate Audio Fake Detection" "Quick responses and good detection in most deepfake audio." That's Velma's Deepfake Detect API - built to catch what other tools miss 💪
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We’re at @WeAreDevs in San Jose and having a GREAT time 🚀 The energy here has been unreal. If you’re at #WeAreDevelopers, come find us!
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You can't just dump recordings into a model and expect it to work. Modulate CEO @whuffman on why voice AI lives and dies on data quality, not data quantity - and why context (language, region, setting) changes everything. 👇 hubs.ly/Q04xDKzs0
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"Hi, this is Sarah calling to update my account details." Correct name, verified details, calm delivery - nothing in the words raises a flag. But the voice carries signals text never will: 👉 Synthetic voice indicators 👉 Emotional incongruence 👉 Rehearsed speech cadence 👉 Elevated stress markers Velma flagged all 4 in real time, each one tied back to the original audio for review. The synthetic-voice signal is the one that matters most as cloning gets cheaper. Velma Deepfake Detect, according to @huggingface Speech Deepfake Arena leaderboard, ranks #1 with a 1.1% equal error rate and 98.9% accuracy — identifying a cloned voice from as little as 2.5 seconds of audio 💯 It also doesn't stop checking after the first few seconds. Velma scores every segment of a call continuously, so a fraudster who opens with a real voice and switches to a clone mid-call gets caught too. See the model: hubs.ly/Q04xd8cH0
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4 reasons VoiceRun chose Modulate for VoiceScore: 1. Diarization that catches everyone AI agent, human agent, customer - even a kid yelling in the background. Every voice gets tagged. 2. Word-level timestamps Skip the 25-minute call scrub. Jump straight to the exact moment you need. 3. Emotion beyond the transcript Because what someone says isn't always the same as how they say it. 4. Pricing that scales with usage Low enough to analyze every call - not just the ones you can afford to review. [🧵]
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VoiceRun CEO @NWRLeon and Modulate’s Ilya dive into what it takes to evaluate human + AI agents on one scorecard - and why “prompt and pray” isn’t enough for high-stakes voice AI. Watch the full conversation: piped.video/watch?v=nWe-u9cJ…
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