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Decagon Review

AI concierge platform - voice/chat/email agents driven by natural-language Agent Operating Procedures (AOPs).

Among the 31 voice ai tools we track, Decagon has the 4th-widest language coverage - a fit for multilingual and localization projects.

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Facts verified Jul 30, 2026Try Decagon

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What we know about Decagon

Decagon sits in the voice ai category, where it is aI concierge platform - voice/chat/email agents driven by natural-language Agent Operating Procedures (AOPs). We keep this Decagon profile grounded in primary sources, each fact dated to when we last confirmed it.

Decagon does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current Decagon quote, it is the fastest way for us to close that gap.

On capabilities, Decagon covers native outbound campaigns, warm transfer to human, interruption handling (barge-in), soc 2 type ii, gdpr tooling / eu residency, and no-code agent builder, and does not offer self-serve signup. Each of those is verified against Decagon's own docs or dashboard, not marketing copy.

For compliance, with Decagon: HIPAA is included on the plans we checked and SOC 2 Type II is in place. If you are in a regulated space, confirm the current posture with Decagon before you commit, since these change plan by plan.

Among the 31 voice ai tools in our matrix, Decagon leads with the 4th-widest language coverage; the fact sheet below has the raw numbers behind that placement.

In total we track 11 verified facts for Decagon today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the Decagon fact sheet below.

Reviewed by vsref Editorialfacts verified Jul 30, 2026Methodology →

Fact sheet

Capabilities
Capabilities facts
Native outbound campaigns✓ YesJul 30
Warm transfer to human✓ YesJul 30
Languages supported70 countJul 30
Interruption handling (barge-in)✓ YesJul 30
Compliance & trust
Compliance & trust facts
HIPAA BAA on base plan✓ IncludedJul 30
SOC 2 Type II✓ YesJul 30
GDPR tooling / EU residency✓ YesJul 30
Build experience
Build experience facts
No-code agent builder✓ YesJul 30
Commercial
Commercial facts
Self-serve signup✗ NoJul 30
Founded year + HQ2023, San FranciscoJul 30
Funding stage (credibility signal)Series D, $250M at $4.5B valuation (late 2025); $481M totalJul 30

Considering a switch? Best Decagon alternatives →

TTS in this stack

A voice agent's voice quality and per-minute cost come from its text-to-speech engine. See how dedicated engines compare on price, latency, and cloning rights: ElevenLabs, Cartesia, OpenAI TTS, or the full text-to-speech comparison →

STT in this stack

A voice agent hears through its speech-to-text engine, and transcription accuracy and streaming latency are priced per audio minute. Compare the engines builders pair with Decagon: Deepgram, AssemblyAI, GPT-4o Transcribe, or the full speech-to-text comparison →

Decagon head-to-head

Decagon vs Sierrawon 3 · lost 2 · tied 1
No-code agency deployswonCustom pipeline controllostEcommerce support and orderslostHealthcare compliancetieOutbound sales campaignswonSMB receptionist and bookingwon