Speechmatics | AI Voice Agents vs Google Cloud Speech-to-Text vs OpenAI Whisper API vs Deepgram

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Speechmatics | AI Voice Agents
vs
Competitor 1
Google Cloud Speech-to-Text
Competitor 2
OpenAI Whisper API
Competitor 3
Deepgram
Compare
4 tools · best value per row highlighted
Your tool Speechmatics | AI Voice Agents
speechmatics.com
Sub-second speech-to-text across 55+ languages with AI voice agents
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Competitor Google Cloud Speech-to-Text
cloud.google.com
Google Cloud Speech-to-Text is a speech recognition API that turns audio into written text.
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Competitor OpenAI Whisper API
platform.openai.com
OpenAI Whisper API is the speech-to-text service developers call to convert recorded audio into text.
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Competitor Deepgram
deepgram.com
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
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Traffic estimated monthly website traffic
Monthly visits
276.5Kvisits/mo
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MoM change
▼ 8.9%
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6-month growth
+26.7%
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Global rank web
#155,675
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Avg. last 3 months
278.4K
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Bounce rate lower is better
43%
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Pages / visit
3.2
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Visit duration
1m 55s
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Traffic sources
● Direct 87% · ● Referral 12%
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Speechmatics | AI Voice AgentsGoogle Cloud Speech-to-TextOpenAI Whisper APIDeepgram
075.9K151.8K227.7K303.5KSpeechmatics | AI Voice Agents · 170.8KSpeechmatics | AI Voice Agents · 190.6KSpeechmatics | AI Voice Agents · 185.2KSpeechmatics | AI Voice Agents · 218.3KSpeechmatics | AI Voice Agents · 202KSpeechmatics | AI Voice Agents · 206.5KSpeechmatics | AI Voice Agents · 255.1KSpeechmatics | AI Voice Agents · 303.5KSpeechmatics | AI Voice Agents · 276.5K100K1MSpeechmatics | AI Voice Agents · 170.8KSpeechmatics | AI Voice Agents · 190.6KSpeechmatics | AI Voice Agents · 185.2KSpeechmatics | AI Voice Agents · 218.3KSpeechmatics | AI Voice Agents · 202KSpeechmatics | AI Voice Agents · 206.5KSpeechmatics | AI Voice Agents · 255.1KSpeechmatics | AI Voice Agents · 303.5KSpeechmatics | AI Voice Agents · 276.5KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
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Freemium
Starting price
Free tier
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Free tier
Free tier
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Free trial
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API access
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Plans
Free FreePro $0.13
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gpt-transcribe Customgpt-4o-transcribe Customgpt-4o-mini-transcribe Customgpt-realtime-whisper Custom
Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
Capabilities input → output
Input
Audio
AudioVideo
Audio
AudioText
Output
Text
Text
Text
AudioText
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Transcription
Voice & SpeechWriting & ContentAI Subtitle GeneratorAI Transcription
Development & CodeVoice & SpeechAI APIAI Transcription
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
3
13
8
9
Transcription
APIs
Speech recognition
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Call transcriptions
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Developer tools
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Voice agents
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Meeting transcription
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Text to speech
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Audio video transcription
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Caption videos
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Live captions
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Video captions
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Video subtitles
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Audio translation
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Multilingual subtitle creation
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Podcast transcription
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Speech synthesis
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Voice assistance
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Voice commands
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
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Upvotes
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Saves
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Reviews
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Prompts
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.