Universal-3 Pro by AssemblyAI vs HappySRT vs Soniox vs TranscribeToText.AI
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
HappySRT
HappySRT
Competitor 2
Soniox
Soniox
Competitor 3
TranscribeToText.AI
TranscribeToText.AICompare
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
Soniox
Soniox
soniox.com
Soniox is a speech AI platform that offers real-time speech-to-text, text-to-speech and speech translation through one API.
Competitor
TranscribeToText.AI
TranscribeToText.AI
transcribetotext.ai
You land on the homepage and immediately see upload options scattered across different use cases
Traffic estimated monthly website traffic
Monthly visits
457.8Kvisits/mo
234visits/mo
—
117.5Kvisits/mo
MoM change
▼ 12.0%
▼ 82.4%
—
▼ 8.1%
6-month growth
-16.3%
—
—
-41.5%
Global rank web
#87,404
#11,961,777
—
#249,275
Avg. last 3 months
518.4K
794
—
114.8K
Bounce rate lower is better
37%
72%
—
38%
Pages / visit
4.0
1.1
—
4.7
Visit duration
3m 12s
—
—
3m 29s
Traffic sources
● Direct 91% · ● Referral 8%
—
—
● Direct 90% · ● Referral 6%
Universal-3 Pro by AssemblyAIHappySRTSonioxTranscribeToText.AI
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
Free tier
Free
—
$9.99per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
Free Trial FreePay-as-you-go Universal-2 $0.15/moPay-as-you-go Universal-3.5 Pro $0.21/mo
—
Speech-to-Text async $0.10Speech-to-Text real-time $0.12Text-to-Speech $0.70
Free FreePremium $9.99/mo
Capabilities input → output
Input
Audio
AudioVideo
AudioText
AudioWeb pagesVideo
Output
Text
Text
AudioText
Text
Skill level
Advanced
Beginner-friendly
Advanced
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
3
8
9
10
Transcription
APIs
–
–
Video subtitles
–
–
Translations
–
–
YouTube transcription
–
–
Podcast transcription
–
–
Subtitle translation
–
–
Live translations
–
–
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Meeting summaries
–
–
–
Meeting transcription
–
–
–
Text to speech
–
–
–
Audio translation
–
–
–
Audio video transcription
–
–
–
Multilingual subtitle creation
–
–
–
Note taking
–
–
–
Summarizing
–
–
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Video transcription
–
–
–
Voice cloning
–
–
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Call transcriptions
–
–
–
Developer tools
–
–
–
Speech to speech
–
–
–
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
–
–
–
–
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.