Aircall
Unicorn · $1B500 GlobalNew York, US · Founded 2014 · 866 employees on LinkedIn · 17 known investors
Aircall is an AI-powered cloud platform that combines intelligent voice agents, automated workflows, and real-time coaching for sales and support teams. It integrates with over 250 business applications to automate call handling, optimize routing, and provide insights from customer interactions.
Also known as Aircall.io Inc · Aircall.IO, Inc.
Founders & leadership
Aircall was founded in 2014 by Xavier Durand.

Investors · 17
Also in the syndicate · 3
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Aircall provides a cloud-based business phone system and customer communications platform used by sales, customer service, IT and operations teams. The core product delivers inbound and outbound calling, SMS/MMS messaging, IVR, smart routing, call queues, live call monitoring, callback, warm transfers and call whispering, together with a shared workspace in which conversations are visible to the whole team. Calls, messages and customer data sync natively into CRM, help desk and other business tools, and analytics dashboards give managers visibility into individual and team performance.
The platform has been extended with AI layers. AI Assistants operate alongside human agents during live calls, offering real-time guidance and suggested responses, transcribing conversations, analyzing sentiment and topics, and automatically capturing notes, updating CRM records and creating follow-up tasks. AI Agents operate autonomously, identifying caller intent, resolving routine inquiries end to end, covering after-hours and peak call volume, and escalating complex issues to human agents with full conversation history and context.
Aircall states more than 250 native integrations, including Salesforce, HubSpot, Zendesk, Bullhorn, monday.com, Shopify, Pipedrive and Microsoft Teams, and desktop, mobile (iOS and Android) and browser-extension applications. The company cites SOC 2 Type II, GDPR and HIPAA compliance posture for its service.
Founding story
The idea for Aircall originated at the eFounders startup studio in Paris in 2014. Olivier Pailhès, Jonathan Anguelov, Xavier Durand and Pierre-Baptiste Béchu observed that conventional business telephone systems were complex and expensive to deploy, and built a first version of a phone system that let teams obtain numbers worldwide and share calls within weeks. The company began charging for the service on 1 June 2014 at $19 per month, and Davy Kestens was cited as its first angel investor with $5,000. After completing the 500 Startups 2015 batch in San Francisco, the four founders raised $2.75 million; over the following five months the team grew from five to fifteen people and revenue tripled.
Business model
Aircall sells a subscription software service built on VoIP technology, replacing on-premise business telephony with a cloud phone system that integrates with a customer's CRM and helpdesk stack. Value is delivered through per-seat licensing of calling, messaging, analytics and AI capabilities, with plan-level gating of features such as advanced analytics, call recording retention and the number of teams.
Subscription fees charged per user. Published plans comprise Essentials and Professional tiers plus a Custom enterprise plan; Essentials and Professional require a minimum of three users and the Custom plan a minimum of 25 users, with one local or toll-free number included and additional numbers charged monthly. Third-party coverage cites list pricing of $30 per user for Essentials and $50 per user for Professional. Domestic inbound and internal calls are unlimited across plans.
Traction
More than 23,000 customers across over 110 countries, over $100 million in ARR reached in 2022, a $1 billion-plus valuation, $226 million in venture funding raised, roughly 600 team members per the company's about page, and 250+ product integrations. Review-site ratings are 4.3/5 on G2, 4.3 on Capterra and 4.6 on Reviews.io.
Latest developments
The company's current positioning centers on AI: intelligent voice agents, automated workflows and adaptive real-time coaching delivered across team-led, AI-assisted and AI-led modes, supported by an AI implementation guide aimed at non-developers. Recent corporate milestones include the 2023 appointment of Scott Chancellor as CEO and the 2024 opening of a San Francisco office alongside the company's tenth anniversary.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Aircall competes in cloud call center and business phone software. It reports $226 million raised in venture funding, more than 23,000 customers in over 110 countries, and passed the $1 billion valuation mark with its 2021 Series D; in 2022 it exceeded $100 million in ARR and reached centaur status.
Aircall positions on ease of setup and use without technical expertise, breadth of native integrations (250+) that keep voice data synchronized with CRM and help desk systems, and a tiered model spanning team-led calling, AI-assisted live coaching, and fully AI-led autonomous call handling within one platform. Enterprise-grade connectivity, call quality and compliance certifications (SOC 2 Type II, GDPR, HIPAA) are also emphasized.
Technology
VoIP-based cloud telephony with an in-house backend and communications infrastructure built for reliability, voice quality and security, deployed across multiple regions. On top of the voice layer sit speech recognition and call transcription, sentiment and topic analysis, call analytics, and AI assistants and autonomous AI agents that handle intent detection, resolution and escalation. A native integration layer of 250+ connectors synchronizes conversations and customer records with external CRM and help desk systems.
Go-to-market
Self-serve trial and free-access sign-up from the website combined with tiered subscription plans and a custom enterprise tier sold through a global sales organization led by co-founder and CSO Jonathan Anguelov. Distribution is amplified by a partner and integration ecosystem spanning CRM, help desk and business-software vendors, and supported by content assets such as an AI implementation guide. Public review-site ratings (G2 4.3, Capterra 4.3, Reviews.io 4.6) are used as social proof.
Small and mid-sized businesses through to enterprise organizations, specifically their sales, customer service and support, IT and operations teams. Aircall reports more than 23,000 customers across over 110 countries.
Geography
Headquartered in New York with the original operation in Paris. Offices are listed in Paris, New York, Madrid, London, Berlin, Sydney, San Francisco, Bellevue (Washington) and Mexico City; Singapore has also been cited. Customers are served in more than 110 countries.
History
Aircall was created in Paris in 2014 and signed its first 100 customers worldwide that year. In 2015 the founders attended the 500 Startups accelerator in San Francisco. An $8M Series A followed in 2016 led by Balderton Capital with FundersClub and FJ Labs, the year monthly recurring revenue reached about $210K. The New York office opened in 2017 and headcount grew from 30 to 100; a $29M Series B closed in 2018 with Draper Esprit, NextWorld Capital and Newfund. The team passed 200 employees across Paris and New York in 2019, and a $65M Series C closed in 2020 with DTCP, Swisscom and Adams Street. In 2021 Aircall hired 260 employees, opened offices in Sydney, Madrid and London, and raised a $120 million Series D. In 2022 it exceeded $100 million in ARR, reached centaur status and opened a Berlin office. Scott Chancellor was appointed CEO in 2023. In 2024 the company marked its tenth anniversary and opened a San Francisco office. Co-founder Xavier Durand, the technical co-founder, worked with the company until 2020.
Risks & controversies
Aircall has publicly described two operational crises. Following New Year's Eve 2017 the company experienced a period it internally called "The Quality War," in which the product malfunctioned, calls did not reliably connect and new customer acquisition stalled; the company halted other work for roughly three months to address it. Separately, about six months after building its first US team, Aircall struggled to meet goals and to operate cohesively, and rebooted the effort with a smaller team. Publicly reported funding totals also vary across sources.
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.
Founder mafia
4 people who came through Aircall went on to found or lead other companies.
Competitors · 5
by search overlapCompanies competing with Aircall for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 14
launches, deals, and filingsNew investor Goldman Sachs joined existing backers eFounders, Draper Esprit, NextWorld Capital, Adams Street Partners, DTCP, Swisscom Ventures and Gaia Capital Partners. Proceeds earmarked for call analytics, conversational context and speech recognition development, infrastructure, and partnerships.
$120M source ↗
$65M source ↗
Technical co-founder Xavier Durand worked with the company until 2020.
$29M source ↗
Beginning after New Year's Eve 2017, Aircall's product malfunctioned with unreliable call connectivity, halting new customer acquisition; the company paused other work for approximately three months to resolve it.
$8M source ↗
$2.8M source ↗
Olivier Pailhès, Jonathan Anguelov, Xavier Durand and Pierre-Baptiste Béchu built the first version of Aircall at the eFounders startup studio in Paris and signed the first 100 customers worldwide. Paid service began on 1 June 2014 at $19 per month.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Aircallaircall.io · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Aircall do?
- Aircall is a cloud phone and AI-powered customer communications platform for sales and support teams.
- Who founded Aircall?
- Aircall was founded by Xavier Durand in 2014.
- Who are Aircall's investors?
- Aircall's investors include 3founders, 500 Global, Balderton Capital, FJ Labs, FundersClub, Hemisphere Ventures LLC, HubSpot Ventures, Kima Ventures and 6 more.
- Where is Aircall headquartered?
- Aircall is headquartered in New York, US.







