Universal-3 Pro by AssemblyAI vs WhisperAPI vs Google Cloud Speech-to-Text vs HappySRT
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Universal-3 Pro by AssemblyAI
vs Universal-3 Pro by AssemblyAI
Competitor 1
WhisperAPI
WhisperAPI
Competitor 2
Google Cloud Speech-to-Text
Google Cloud Speech-to-Text
Competitor 3
HappySRT
HappySRTCompare
4 tools · best value per row highlighted
Your tool
Universal-3 Pro by AssemblyAI
Universal-3 Pro by AssemblyAI
assemblyai.com
Speech-to-text API built for accuracy at scale
Competitor
Google Cloud Speech-to-Text
Google Cloud Speech-to-Text
cloud.google.com
Google Cloud Speech-to-Text is a speech recognition API that turns audio into written text.
Traffic estimated monthly website traffic
Monthly visits
457.8Kvisits/mo
27.3Kvisits/mo
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234visits/mo
MoM change
▼ 12.0%
▲ 10.3%
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▼ 82.4%
6-month growth
-16.3%
+41.8%
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Global rank web
#87,404
#1,130,497
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#11,961,777
Avg. last 3 months
518.4K
25.6K
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794
Bounce rate lower is better
37%
40%
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72%
Pages / visit
4.0
1.7
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1.1
Visit duration
3m 12s
14s
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Traffic sources
● Direct 91% · ● Referral 8%
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Universal-3 Pro by AssemblyAIWhisperAPIGoogle Cloud Speech-to-TextHappySRT
Pricing
Model
Freemium
Freemium
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Free
Starting price
Free tier
$10per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
Free Trial FreePay-as-you-go Universal-2 $0.15/moPay-as-you-go Universal-3.5 Pro $0.21/mo
Free Trial FreePay-As-You-Go (40 credits) $10Pay-As-You-Go (100 credits) $20Pay-As-You-Go (200 credits) $30+1 more
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Capabilities input → output
Input
Audio
AudioVideo
AudioVideo
AudioVideo
Output
Text
Text
Text
Text
Skill level
Advanced
Advanced
Advanced
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
3
5
13
8
Transcription
APIs
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Audio video transcription
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Video subtitles
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Video transcription
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Multilingual subtitle creation
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Podcast transcription
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Speech recognition
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Call transcriptions
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Caption videos
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Live captions
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Meeting transcription
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Summarizing
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Translations
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Video captions
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YouTube transcription
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Developer tools
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Subtitle translation
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Voice commands
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Who it's for roles each tool is built for · 0 shared · primary also fits
Audience
5roles
5roles
5roles
5roles
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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.