Universal-3 Pro by AssemblyAI vs WhisperAPI vs BlabbyAI Speech to Text vs Google Cloud Speech-to-Text

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

Your tool
Universal-3 Pro by AssemblyAI
vs
Competitor 1
WhisperAPI
Competitor 2
BlabbyAI Speech to Text
Competitor 3
Google Cloud Speech-to-Text
Compare
4 tools · best value per row highlighted
Your tool Universal-3 Pro by AssemblyAI
assemblyai.com
Speech-to-text API built for accuracy at scale
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Competitor WhisperAPI
whisper-api.com
WhisperAPI lets you upload 10GB video files
Make main Remove
Competitor BlabbyAI Speech to Text
blabby.ai
BlabbyAI Speech to Text transforms any text field across the web into a dictation-ready input zone through a Chrome extension that delivers 99% accuracy
Make main Remove
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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
457.8Kvisits/mo
27.3Kvisits/mo
43.2Kvisits/mo
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MoM change
▼ 12.0%
▲ 10.3%
▲ 4.0%
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6-month growth
-16.3%
+41.8%
+3.0%
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Global rank web
#87,404
#1,130,497
#837,029
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Avg. last 3 months
518.4K
25.6K
41.4K
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Bounce rate lower is better
37%
40%
46%
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Pages / visit
4.0
1.7
1.6
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Visit duration
3m 12s
14s
30s
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Traffic sources
● Direct 91% · ● Referral 8%
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● Direct 70% · ● Referral 21%
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Universal-3 Pro by AssemblyAIWhisperAPIBlabbyAI Speech to TextGoogle Cloud Speech-to-Text
0157.2K314.4K471.5K628.7KUniversal-3 Pro by AssemblyAI · 568.9KUniversal-3 Pro by AssemblyAI · 565KUniversal-3 Pro by AssemblyAI · 595.5KUniversal-3 Pro by AssemblyAI · 506.7KUniversal-3 Pro by AssemblyAI · 547.2KUniversal-3 Pro by AssemblyAI · 590.1KUniversal-3 Pro by AssemblyAI · 628.7KUniversal-3 Pro by AssemblyAI · 577KUniversal-3 Pro by AssemblyAI · 520.4KUniversal-3 Pro by AssemblyAI · 457.8KWhisperAPI · 17.8KWhisperAPI · 25.7KWhisperAPI · 26.6KWhisperAPI · 19.2KWhisperAPI · 23.8KWhisperAPI · 25.8KWhisperAPI · 24.8KWhisperAPI · 24.7KWhisperAPI · 27.3KBlabbyAI Speech to Text · 32.9KBlabbyAI Speech to Text · 44.5KBlabbyAI Speech to Text · 31.7KBlabbyAI Speech to Text · 42KBlabbyAI Speech to Text · 36.5KBlabbyAI Speech to Text · 36.4KBlabbyAI Speech to Text · 39.5KBlabbyAI Speech to Text · 41.6KBlabbyAI Speech to Text · 43.2K10K100K1MUniversal-3 Pro by AssemblyAI · 568.9KUniversal-3 Pro by AssemblyAI · 565KUniversal-3 Pro by AssemblyAI · 595.5KUniversal-3 Pro by AssemblyAI · 506.7KUniversal-3 Pro by AssemblyAI · 547.2KUniversal-3 Pro by AssemblyAI · 590.1KUniversal-3 Pro by AssemblyAI · 628.7KUniversal-3 Pro by AssemblyAI · 577KUniversal-3 Pro by AssemblyAI · 520.4KUniversal-3 Pro by AssemblyAI · 457.8KWhisperAPI · 17.8KWhisperAPI · 25.7KWhisperAPI · 26.6KWhisperAPI · 19.2KWhisperAPI · 23.8KWhisperAPI · 25.8KWhisperAPI · 24.8KWhisperAPI · 24.7KWhisperAPI · 27.3KBlabbyAI Speech to Text · 32.9KBlabbyAI Speech to Text · 44.5KBlabbyAI Speech to Text · 31.7KBlabbyAI Speech to Text · 42KBlabbyAI Speech to Text · 36.5KBlabbyAI Speech to Text · 36.4KBlabbyAI Speech to Text · 39.5KBlabbyAI Speech to Text · 41.6KBlabbyAI Speech to Text · 43.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
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Starting price
Free tier
$10per month · free tier available
$6per month · free tier available
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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
Free FreePlus $6/moUnlimited $12/mo
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Capabilities input → output
Input
Audio
AudioVideo
Audio
AudioVideo
Output
Text
Text
Text
Text
Skill level
Advanced
Advanced
Beginner-friendly
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Transcription
Voice & SpeechWriting & ContentAI Subtitle GeneratorAI Transcription
Voice & SpeechAI Transcription
Voice & SpeechWriting & ContentAI Subtitle GeneratorAI Transcription
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
3
5
4
13
Transcription
APIs
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Audio video transcription
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Podcast transcription
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Dictation
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Speech recognition
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Video transcription
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Call transcriptions
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Caption videos
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–
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Chrome extensions
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–
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Live captions
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Meeting transcription
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Video captions
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–
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Video subtitles
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–
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Voice writing
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–
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Developer tools
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–
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Multilingual subtitle creation
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–
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Voice commands
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–
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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.