Yellow vs Vapi vs Voiceflow vs GPT Trainer

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

Your tool
Yellow
vs
Competitor 1
Vapi
Competitor 2
Voiceflow
Competitor 3
GPT Trainer
Compare
4 tools · best value per row highlighted
Your tool Yellow
yellow.ai
Yellow.ai is an enterprise platform for building AI agents that handle customer and employee conversations.
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Competitor Vapi
vapi.ai
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
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Competitor Voiceflow
voiceflow.com
Design conversations visually
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Competitor GPT Trainer
gpt-trainer.com
Build AI agents that actually talk to customers without writing code
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Traffic estimated monthly website traffic
Monthly visits
—
—
385Kvisits/mo
15Kvisits/mo
MoM change
—
—
▼ 5.8%
▼ 25.4%
6-month growth
—
—
-35.3%
-34.8%
Global rank web
—
—
#93,201
#1,494,515
Avg. last 3 months
—
—
407.5K
20K
Bounce rate lower is better
—
—
38%
41%
Pages / visit
—
—
5.2
1.4
Visit duration
—
—
3m 07s
2s
Traffic sources
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● Direct 75% · ● Referral 24%
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YellowVapiVoiceflowGPT Trainer
0150K300K450.1K600.1KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KGPT Trainer · 20KGPT Trainer · 25.7KGPT Trainer · 23KGPT Trainer · 23KGPT Trainer · 16.1KGPT Trainer · 21.7KGPT Trainer · 24.9KGPT Trainer · 20.1KGPT Trainer · 15K10K100K1MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KGPT Trainer · 20KGPT Trainer · 25.7KGPT Trainer · 23KGPT Trainer · 23KGPT Trainer · 16.1KGPT Trainer · 21.7KGPT Trainer · 24.9KGPT Trainer · 20.1KGPT Trainer · 15KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$29per month
Free tier
$150per month · free tier available
Free tier
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Free trial
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–
API access
Plans
Free FreeEnterprise Custom
No Success Package FreeCore $29/moPro $999/moPremier Custom
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Self-Serve $150/moScale $600/moEnterprise Custom
Capabilities input → output
Input
DocumentsText
AudioText
DocumentsText
DocumentsText
Output
Apps
AppsAudio
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 5 shared · core   partial
Tasks covered
15
11
13
14
Customer support
Agent creation
Call center automation
Calls
Call answering
Agents
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Voice agents
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Chatbots
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Call agents
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Chatbot building
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Customer support chatbot
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Agent testing
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APIs
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CRM
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–
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Chatbot integration
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Customer calls
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Customer support automation
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Developer tools
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–
–
Lead generation
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Voice chatting
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Chatbot personalization
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Conversation automation
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Knowledge bases
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No-code
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RAG
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Website to chatbot
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.