MessageBird
Unicorn · $3.8BAmsterdam, NL · 309 employees on LinkedIn · 9 known investors
MessageBird (Bird) provides communications infrastructure with a single API for sending and receiving across email, SMS, WhatsApp, and voice, aimed at engineering teams and AI agents. It offers developer tools such as SDKs, a CLI, and an MCP server, handling carrier routing and compliance across 190+ countries.
Also known as Bird · MessageBird B.V.
Founders & leadership
Investors · 9
Also in the syndicate · 5
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 2026MessageBird, which operates publicly under the Bird brand, is an Amsterdam-headquartered cloud communications company founded in 2011. Its platform provides APIs for business-to-consumer communication across SMS, email, voice, WhatsApp and other messaging channels, and historically also supported Messenger, WeChat, Twitter, Line and Telegram. Alongside raw messaging APIs the company built software layers such as an omni-channel chat widget, a unified Conversations product and "Flow Builder" automation intended to let support teams automate queries with AI-powered chatbots and FAQ bots, with a stated ambition of evolving Flow Builder into a robotic process automation platform for external business messaging.
The current Bird product line is presented as five products on one shared layer: Email (direct sending IPs, managed warm-up, ISP-aware routing, SPF/DKIM/DMARC handling, HTML/plain-text and React Email templates), SMS (tier-1 carriers, 190+ countries, A2P 10DLC registration, alpha sender IDs, DLT entity registration, per-destination routing, voice OTP fallback), Voice (PSTN and SIP, declarative IVR flow JSON, recording and live transcription, streaming text-to-speech in 30+ languages), WhatsApp (official Cloud API with templates, session messaging, interactive buttons and lists, delivery and read receipts) and Realtime (hosted pub/sub over WebSockets with presence and webhooks, free during preview). Voice and WhatsApp are marked as being upgraded, with new APIs described as forthcoming. The company's developer documentation site additionally lists Numbers, Verify, Reporting (beta), HLR, Contacts, Groups, Lookup, Balance, Voice Messaging and MMS.
Positioning has shifted over time: initially framed as a European competitor to Twilio in cloud communications, the company rebranded its category as "Omnichannel Platform-as-a-Service" around 2020, and its current site frames the platform as communications infrastructure operated by AI agents, emphasising SDKs for TypeScript, Python and Go, a CLI, test mode, HMAC-signed modular webhooks and a hosted MCP server for agent tooling.
Founding story
The company was founded in 2011 in Amsterdam by Robert Vis, who according to Forbes started it in his garage to connect businesses and customers across communication channels; Tech.eu names Adriaan Mol, also founder of payments company Mollie, as a co-founder. The business was bootstrapped and reportedly profitable for its first six years and went through the Y Combinator accelerator, which Forbes reported the founder used as a route into the U.S. market.
Business model
The company sells communications infrastructure to businesses and developers, combining usage-based messaging APIs across channels with software products layered on top. Current marketing states a single API and single contract across channels with pay-as-you-go pricing ("pay only for what you use"), and the Realtime product is free while in preview.
Usage-based sales of messaging, email, voice and WhatsApp delivery through APIs, sold to developers and enterprises. TechCrunch reported the company was on track for approximately EUR 300 million in annual revenue as of October 2020.
Traction
Customer counts reported across sources grew from 15,000 (October 2020, with one-third then using omnichannel products) to 25,000 (Forbes, August 2023) and nearly 30,000 (Tech.eu, January 2024). Volume claims rose from more than 4.5 trillion messages, calls and emails per year in 2023 to over five trillion in early 2024. The developer portal states more than 450,000 developers and Fortune 500 companies use the APIs. Headcount was reported at 600 in August 2023, following a 31% workforce reduction in November 2022.
Latest developments
The company now presents itself as Bird, positioning its stack as communications infrastructure operated by AI agents, with setup prompts for Claude Code, Cursor, Codex, Windsurf and Copilot, a hosted MCP server, and a Realtime pub/sub product in free preview. The Voice and WhatsApp products are labelled as being upgraded with new APIs announced as coming soon.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Sources describe MessageBird as a leading European cloud communications platform and a competitor to Twilio; Forbes reported the company claims to be the world's largest communication platform by volume, processing more than 4.5 trillion messages, calls and emails per year and nearly 40% of commercial emails, while the current site states its network carries 40% of the world's commercial messages. Forbes also noted it fell 42 spots on the 2023 Cloud 100 list.
Consolidation of multiple communication channels behind one API and contract with consistent typed interfaces and webhook shapes across channels; direct carrier and ISP relationships; handling of regulatory registration work such as A2P 10DLC brand vetting and DLT registration on behalf of customers; and agent-oriented tooling (MCP server, CLI skills) for AI development environments.
Technology
Direct connections to tier-1 carriers and PSTN/SIP termination underpin the platform, with per-destination smart routing and route diversity for SMS, direct sending IPs and ISP-aware routing for email, streaming TTS with sub-250 ms first-byte audio for voice, and hosted pub/sub over WebSockets for realtime channels. Developer-facing components include REST APIs, TypeScript/Python/Go SDKs, a CLI, HMAC-signed replay-protected webhooks per channel event, a test mode simulating delivery states, and a hosted or locally run MCP server exposing typed tools with scoped keys and audit logging.
Go-to-market
Developer-led self-service onboarding (sign-up, API keys, SDKs, documentation, test mode, quickstarts and tutorials) combined with enterprise sales to large brands. Recent go-to-market emphasises AI coding agents and MCP clients such as Claude Code, Cursor, Codex, Windsurf and Copilot as installation paths for the Bird CLI.
Developers building messaging into applications, plus medium-sized and enterprise businesses needing customer communication across channels. Named customers across sources include Lufthansa, Heineken, Hugo Boss, Rituals Cosmetics, SAP, Uber, Glovo, HelloFresh, Deliveroo, Meta, Airbnb and Google.
Geography
Headquartered in Amsterdam, Netherlands, with stated core markets in Europe, Asia and Latin America and expansion into the United States via the SparkPost acquisition. SMS coverage is advertised in 190+ countries, and Realtime references regional endpoints such as us1. TechCrunch reported the company adopted a "work from anywhere" remote-first model in 2020.
History
Founded 2011 and self-funded until a $60 million Series A from Accel and Atomico in late 2017, followed by an unannounced $40 million Series B in February 2019 and a $200 million Series C led by Spark Capital in October 2020 at a $3 billion valuation. In 2020 the company repositioned from CPaaS to "Omnichannel Platform-as-a-Service" and launched an omni-channel chat widget and Inbox.ai for customer service. In April 2021 it agreed to acquire email provider SparkPost for $600 million, and Forbes cites a last valuation of $3.8 billion as of 2021. The company cut 31% of staff in November 2022. In January 2024 CEO Robert Vis publicly solicited acquisitions of small companies holding EMI or PI payment licences. The company now markets its products under the Bird brand at bird.com while retaining the messagebird.com domain and @messagebird SDK namespaces.
Risks & controversies
Forbes reported a 31% staff layoff in November 2022 and a 42-place drop on the 2023 Cloud 100 list, with the last reported valuation ($3.8 billion) dating to 2021. Revenue, valuation and volume figures in the sources are largely company claims rather than audited data, and the most recent independent coverage available here dates from January 2024.
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.
Competitors · 8
by search overlap
Companies competing with MessageBird for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 7
launches, deals, and filingsFounder and CEO Robert Vis posted on LinkedIn seeking $0-$5M revenue companies with Electronic Money Institution and/or Payment Institution licences to acquire, and told Tech.eu about 30 companies responded within roughly eight hours; he said the interest was mainly in team and licence rather than technology.
Forbes reported the company laid off 31% of its staff in November 2022.
Forbes reported MessageBird agreed to acquire Maryland-based email provider SparkPost, which sends over 40% of commercial emails, in a $600 million deal, positioning it against Twilio in the U.S. market.
$600M source ↗
Series C led by Spark Capital with participation from Bonnier, Glynn Capital, LGT Lightstone, Longbow, Mousse Partners and NewView Capital, plus follow-on from Accel, Atomico and Y Combinator. Proceeds earmarked to triple the global team and expand in Europe, Asia and Latin America.
$200M source ↗
MessageBird launched an omni-channel chat widget positioned against Intercom, letting website visitors continue a support conversation on WhatsApp, Messenger or another messaging channel.
TechCrunch reported that a $40 million Series B was quietly closed in February 2019 from existing investors and never publicly announced.
$40M source ↗
After roughly six years largely bootstrapped and reportedly profitable, MessageBird took its first institutional investment in late 2017: a $60 million Series A from Accel and Atomico.
$60M source ↗
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
- MessageBirdmessagebird.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does MessageBird do?
- Amsterdam-based cloud communications company, now branded Bird, offering one API for email, SMS, WhatsApp, voice and realtime messaging.
- Who founded MessageBird?
- MessageBird was founded by Robert Vis.
- Who are MessageBird's investors?
- MessageBird's investors include Glynn Capital Management, Accel, Atomico, Spark Capital.
- Where is MessageBird headquartered?
- MessageBird is headquartered in Amsterdam, NL.