WhisperAPI vs Speechmatics | AI Voice Agents vs OpenAI Whisper API vs HappySRT

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

Your tool
WhisperAPI
vs
Competitor 1
Speechmatics | AI Voice Agents
Competitor 2
OpenAI Whisper API
Competitor 3
HappySRT
Compare
4 tools · best value per row highlighted
Your tool WhisperAPI
whisper-api.com
WhisperAPI lets you upload 10GB video files
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Competitor Speechmatics | AI Voice Agents
speechmatics.com
Sub-second speech-to-text across 55+ languages with AI voice agents
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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 HappySRT
happysrt.com
Upload your file and get timestamped transcriptions back
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
27.3Kvisits/mo
276.5Kvisits/mo
—
234visits/mo
MoM change
▲ 10.3%
▼ 8.9%
—
▼ 82.4%
6-month growth
+41.8%
+26.7%
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—
Global rank web
#1,130,497
#155,675
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#11,961,777
Avg. last 3 months
25.6K
278.4K
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794
Bounce rate lower is better
40%
43%
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72%
Pages / visit
1.7
3.2
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1.1
Visit duration
14s
1m 55s
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—
Traffic sources
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● Direct 87% · ● Referral 12%
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WhisperAPISpeechmatics | AI Voice AgentsOpenAI Whisper APIHappySRT
075.9K151.8K227.7K303.5KWhisperAPI · 17.8KWhisperAPI · 25.7KWhisperAPI · 26.6KWhisperAPI · 19.2KWhisperAPI · 23.8KWhisperAPI · 25.8KWhisperAPI · 24.8KWhisperAPI · 24.7KWhisperAPI · 27.3KSpeechmatics | 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 · 276.5KHappySRT · 320HappySRT · 1.7KHappySRT · 816HappySRT · 1.3KHappySRT · 2341001K10K100K1MWhisperAPI · 17.8KWhisperAPI · 25.7KWhisperAPI · 26.6KWhisperAPI · 19.2KWhisperAPI · 23.8KWhisperAPI · 25.8KWhisperAPI · 24.8KWhisperAPI · 24.7KWhisperAPI · 27.3KSpeechmatics | 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 · 276.5KHappySRT · 320HappySRT · 1.7KHappySRT · 816HappySRT · 1.3KHappySRT · 234Nov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
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Free
Starting price
$10per month · free tier available
Free tier
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Free
Free tier
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Free trial
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–
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API access
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Plans
Free Trial FreePay-As-You-Go (40 credits) $10Pay-As-You-Go (100 credits) $20Pay-As-You-Go (200 credits) $30+1 more
Free FreePro $0.13
gpt-transcribe Customgpt-4o-transcribe Customgpt-4o-mini-transcribe Customgpt-realtime-whisper Custom
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Capabilities input → output
Input
AudioVideo
Audio
Audio
AudioVideo
Output
Text
Text
Text
Text
Skill level
Advanced
Advanced
Advanced
Beginner-friendly
Categories
Voice & SpeechWriting & ContentAI Subtitle GeneratorAI Transcription
Development & CodeVoice & SpeechAI APIAI Transcription
Development & CodeVoice & SpeechAI APIAI Transcription
Education & LearningVoice & SpeechWriting & ContentAI Subtitle Generator+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
3
8
8
Transcription
APIs
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Video transcription
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Podcast transcription
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Audio video transcription
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Video subtitles
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Voice agents
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Multilingual subtitle creation
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Speech recognition
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Summarizing
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Translations
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YouTube transcription
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Audio translation
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Call transcriptions
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Developer tools
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Meeting transcription
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Subtitle translation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
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.