Deepgram vs Defapi vs Universal-3 Pro by AssemblyAI vs Microsoft Azure AI Speech
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Deepgram
vs Deepgram
Competitor 1
DDefapi
Competitor 2
Universal-3 Pro by AssemblyAI
Universal-3 Pro by AssemblyAI
Competitor 3
Microsoft Azure AI Speech
Microsoft Azure AI SpeechCompare
4 tools · best value per row highlighted
Your tool
Deepgram
Deepgram
deepgram.com
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
Competitor
DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Competitor
Universal-3 Pro by AssemblyAI
Universal-3 Pro by AssemblyAI
assemblyai.com
Speech-to-text API built for accuracy at scale
Competitor
Microsoft Azure AI Speech
Microsoft Azure AI Speech
azure.microsoft.com
Microsoft Azure AI Speech, now branded Azure Speech in Foundry Tools, is a cloud service for adding voice to applications and agents.
Traffic estimated monthly website traffic
Monthly visits
—
2.4Kvisits/mo
457.8Kvisits/mo
—
MoM change
—
▼ 42.6%
▼ 12.0%
—
6-month growth
—
-86.2%
-16.3%
—
Global rank web
—
#4,650,820
#87,404
—
Avg. last 3 months
—
4.8K
518.4K
—
Bounce rate lower is better
—
36%
37%
—
Pages / visit
—
1.4
4.0
—
Visit duration
—
7s
3m 12s
—
Traffic sources
—
—
● Direct 91% · ● Referral 8%
—
DeepgramDefapiUniversal-3 Pro by AssemblyAIMicrosoft Azure AI Speech
Pricing
Model
Freemium
Paid
Freemium
—
Starting price
Free tier
—
Free tier
—
Free tier
–
–
Free trial
–
–
API access
–
Plans
Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Free Trial FreePay-as-you-go Universal-2 $0.15/moPay-as-you-go Universal-3.5 Pro $0.21/mo
—
Capabilities input → output
Input
TextAudio
AudioImagesText
Audio
VideoTextAudio
Output
TextAudio
AudioImagesText
Text
VideoTextAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
9
4
3
12
APIs
Transcription
–
Text to speech
–
–
Voice agents
–
–
Speech recognition
–
–
Developer tools
–
–
Voice assistance
–
–
API integrations
–
–
–
API management
–
–
–
Live translations
–
–
–
Speech to speech
–
–
–
Translations
–
–
–
Voice cloning
–
–
–
API security
–
–
–
Call transcriptions
–
–
–
Podcast transcription
–
–
–
Speech synthesis
–
–
–
Video avatars
–
–
–
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.