Revox, a Paris-region martech company based in Meudon, announced on January 16, 2026 a €2.6 million pre-seed round. The round brings together Seedcamp (London), Kima Ventures (Xavier Niel's fund), Purple Fund, OPRTRS CLUB, Drysdale Ventures, Firedrop, Tiny Supercomputer Investment Company, and well-known business angels from the AI and SaaS ecosystem, including Stanislas Polu and Gabriel Hubert (Dust) as well as Alex Yazdi (BeReal). The company turns outbound phone calls into an automatable channel, on par with email marketing.
A round led by founders with a solid track record
According to FrenchWeb, Revox is led by two serial entrepreneurs. CEO Aric Lasry previously worked at Apple, worked on autonomous driving projects, and co-founded Producteev (task management, acquired by Jive Software in 2012) and Hellobill (expense management). CPO Jean-Baptiste de La Fage founded Plume, an AI geospatial platform that went through the Y Combinator accelerator.
The investor syndicate reflects an alignment between European early-stage funds (Seedcamp), French generalist funds (Kima Ventures), and specialized funds across the Atlantic (Purple Fund, Drysdale Ventures, Tiny Supercomputer). The presence of Stanislas Polu (co-founder of Dust and ex-OpenAI) as a business angel signals a shared thesis on agentic AI applied to sales.
The product: industrializing outbound calling the way automated email was
In B2B as in B2C, the phone call remains an acquisition channel with a high engagement rate but is notoriously under-industrialized. Most sales and operations teams still place calls manually, with no fine-grained orchestration or traceability comparable to email marketing tools. The sales engagement platform market (SalesLoft, Outreach.io, Apollo, Aircall) covers part of the need but remains limited to human agents with AI assistance rather than full automation.
Revox positions itself on the layer above: an AI voice agent capable of handling outbound call volume at scale, with four key features according to the company's communications:
- Real-time detection of the type of interlocutor: human, voicemail, IVR (interactive voice response), or operator answering machine. This automatic classification determines how the call unfolds.
- Callback attempt orchestration: automated decisions on frequency, timing and format (follow-up SMS, email) based on the outcome of the previous call.
- Time zone and calendar adaptation: calls placed at the right time for the recipient based on their geolocation and local public holidays.
- Call data structuring: automatic CRM enrichment with transcription, sentiment, detected intent and suggested next steps.
A dual interface for operations teams and developers
Revox's angle is to offer both a no-code product interface for sales and marketing teams, and a rich API for developers looking to integrate the voice agent into their own applications (critical customer notifications, identity verification, debt collection, medical appointment scheduling). This dual entry point draws on strategies proven by Twilio (CPaaS), Stripe (payments) and Clerk (authentication) across other infrastructure layers.
The AI voice agent market: a wave gathering momentum
The AI voice agent segment is one of the most dynamic in generative AI in 2025-2026. In the United States, Bland AI, Vapi, Retell and 11ELabs (text-to-speech technology) are attracting tens of millions of dollars. Sierra (co-founded by Bret Taylor, ex-Salesforce) has raised over 175 million dollars for its customer service agent, with the voice channel at its core. PolyAI (London) and Hume AI target similar verticals with distinct angles. In France, Allo-Media, OneStock and several CRM players are integrating AI voice features.
Revox's angle is explicitly outbound, whereas most players focus on inbound (managing inbound customer calls), as documented by Maddyness in its January 2026 round-up. It's a strong strategic choice: outbound demands strict regulatory compliance (GDPR, France's Bloctel opt-out registry, TCPA in the United States), proven expertise in high-volume outbound telephony, and an architecture capable of adhering to specific local business rules.
The challenges of scaling
- Regulatory and reputational: automated calling operations are increasingly regulated. The risk of crossing into abusive telemarketing is real and can result in sanctions or outright rejection of the voice agent by recipients.
- Conversational quality: sustaining 30 seconds of natural-language conversation without inconsistencies remains a challenge for voice LLMs. Progress in the models (GPT-4o, Gemini 2.0, Claude Sonnet 4) opens a window of opportunity.
- Product differentiation vs LLM APIs: OpenAI, Anthropic and Google are pushing their own voice components. Revox's value must be built on the business layer (orchestration, compliance, CRM integrations) rather than on the raw agent.
Why this deal matters for French Tech martech
Revox illustrates the new wave of French martech in the post-generative-AI era, following historical leaders such as Mailjet (acquired by Pathwire), Sarbacane, Brevo (formerly Sendinblue) and Akeneo, whose trajectories have been regularly analyzed by L'Usine Digitale. The company targets a clear niche (automated outbound calling) with a senior team and an international investor syndicate. For European early-stage funds, it's a further signal that agentic AI has fertile ground in B2B SaaS verticals.
For marketing and sales leadership teams that combine AI, automation and multichannel acquisition, these new tools open up high-ROI industrialization opportunities. This is typically where applied artificial intelligence meets operational growth marketing for B2B scale-ups in commercial acceleration.
FAQ
What is the exact amount raised by Revox?
On January 16, 2026, Revox announced a €2.6 million pre-seed round led by Seedcamp, with participation from Kima Ventures, Purple Fund, OPRTRS CLUB, Drysdale Ventures, Firedrop, Tiny Supercomputer Investment Company and several business angels.
Who are the founders of Revox?
Revox is led by Aric Lasry (CEO, ex-Apple, co-founder of Producteev and Hellobill) and Jean-Baptiste de La Fage (CPO, founder of Plume, a Y Combinator alum). The company is based in Meudon, in the Paris region, and was founded in 2025.
What exactly does Revox do?
Revox automates outbound phone calling as a sales channel. The platform orchestrates AI voice agents capable of detecting the type of caller, handling callbacks, adapting to time zones, and structuring call data directly in the CRM. The offering serves both operations teams through a product interface and developers through an API.
Who are Revox's direct competitors?
On generic AI voice agents: Bland AI, Vapi, Retell (US). On voice customer service: Sierra, PolyAI, Hume AI. On established sales engagement platforms: SalesLoft, Outreach, Apollo, Aircall. Revox's differentiator is its focus on automated outbound, where most players target inbound.
What are the regulatory challenges for Revox?
Automated outbound calling is governed by GDPR in Europe, the Bloctel registry in France, and TCPA in the United States. Revox must build business safeguards (consent, opt-out, traceability) to avoid sliding into abusive telemarketing and preserve call quality for recipients.