Best Speechmatics | AI Voice Agents Alternatives for API Integration

30 AI tools that can replace Speechmatics | AI Voice Agents for integrating AI via API, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: Speechmatics | AI Voice Agents — Sub-second speech-to-text across 55+ languages with AI voice agentsInput: audio · Output: text
1
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
Voice AI platform covering speech-to-text, text-to-speech and agents via API
Input: text, audio · Output: text, audio
Free planAPITeams
AI API Built for api integration
2
ElevenLabs API is a developer interface to the company's audio models.
Input: text, audio · Output: text, audio
Free planFrom $5/moAPITeams
AI API Built for api integration
3
Managing multiple speech API accounts
Input: text, audio · Output: text, audio
Free planAPI
AI API Built for api integration
4
AI inference at unprecedented speed
Input: text, audio · Output: text, audio
Free trial
AI API Built for api integration
5
Open-source models without infrastructure
Input: text, images, audio, code · Output: text, images, audio, video, code
Free trialFrom $1.99/mo
AI API Built for api integration

Can it really replace Speechmatics | AI Voice Agents for integrating ai via api? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

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At a glance: top Speechmatics | AI Voice Agents alternatives for API Integration

ToolMatchInputOutputPricingFree planRatingCategory
Deepgram 88% text, audio text, audio Freemium Yes — AI API
ElevenLabs API 72% text, audio text, audio From $5/mo Yes — AI API
Eden AI 65% text, audio text, audio Free Yes — AI API
Groq 62% text, audio text, audio Paid No — AI API
Together AI 60% text, images, audio, code text, images, audio, video, code From $1.99/mo No — AI API
Fireworks AI 60% text, images, code text, code Freemium Yes — AI API

Frequently asked

What is the best Speechmatics | AI Voice Agents alternative for integrating AI via API?
Deepgram (88% match) is the closest alternative to Speechmatics | AI Voice Agents for integrating AI via API: Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs. ElevenLabs API (72% match) and Eden AI (65% match) come next.
Is there a free alternative to Speechmatics | AI Voice Agents for integrating AI via API?
Yes. 22 of the 30 ranked alternatives have a free plan or free tier, including Deepgram, ElevenLabs API, Eden AI.
How is the match percentage calculated?
It measures how much of Speechmatics | AI Voice Agents's job a tool can take over for integrating AI via API: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of Speechmatics | AI Voice Agents's job each tool can take over when the goal is integrating AI via API: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.