Inworld AI vs CometAPI vs Defapi vs Speechmatics | AI Voice Agents

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

Your tool
Inworld AI
vs
Competitor 1
CometAPI
Competitor 2
DDefapi
Competitor 3
Speechmatics | AI Voice Agents
Compare
4 tools · best value per row highlighted
Your tool Inworld AI
inworld.ai
NPCs that actually think
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Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
Competitor Speechmatics | AI Voice Agents
speechmatics.com
Sub-second speech-to-text across 55+ languages with AI voice agents
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
392.1Kvisits/mo
302.3Kvisits/mo
2.4Kvisits/mo
276.5Kvisits/mo
MoM change
▼ 19.8%
▲ 9.9%
▼ 42.6%
▼ 8.9%
6-month growth
-9.5%
-16.5%
-86.2%
+26.7%
Global rank web
#85,951
#157,147
#4,650,820
#155,675
Avg. last 3 months
458K
295.7K
4.8K
278.4K
Bounce rate lower is better
43%
46%
36%
43%
Pages / visit
4.5
2.9
1.4
3.2
Visit duration
2m 04s
38s
7s
1m 55s
Traffic sources
● Direct 90% · ● Referral 9%
● Direct 69% · ● Referral 30%
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● Direct 87% · ● Referral 12%
Inworld AICometAPIDefapiSpeechmatics | AI Voice Agents
0211.7K423.3K635K846.6KInworld AI · 211.9KInworld AI · 693.5KInworld AI · 846.6KInworld AI · 558.9KInworld AI · 433.3KInworld AI · 461.9KInworld AI · 489.3KInworld AI · 493.4KInworld AI · 488.6KInworld AI · 392.1KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KSpeechmatics | 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 · 276.5K1K10K100K1MInworld AI · 211.9KInworld AI · 693.5KInworld AI · 846.6KInworld AI · 558.9KInworld AI · 433.3KInworld AI · 461.9KInworld AI · 489.3KInworld AI · 493.4KInworld AI · 488.6KInworld AI · 392.1KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KSpeechmatics | 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 · 276.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$25per month
$4per month · free tier available
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Free tier
Free tier
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Free trial
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API access
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Plans
On-Demand Custom/freeCreator $25/moBuilder $100/moDeveloper $300/mo+1 more
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
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 FreePro $0.13
Capabilities input → output
Input
AudioText
TextImages
TextImagesAudio
Audio
Output
TextAudio
VideoTextImages
TextImagesAudio
Text
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeAI API
Development & CodeAI API
Development & CodeVoice & SpeechAI APIAI Transcription
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
10
6
4
3
APIs
Voice agents
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API integrations
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Transcription
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LLM gateway
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Text to speech
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API management
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Chatting with NPCs
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Developer tools
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Game characters
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Voice
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Voice assistance
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API security
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Development
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Gaming
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Image generation
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Video generation
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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.