GPT Trainer vs Retell AI vs Lindy vs Voiceflow

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

Your tool
GPT Trainer
vs
Competitor 1
Retell AI
Competitor 2
Lindy
Competitor 3
Voiceflow
Compare
4 tools · best value per row highlighted
Your tool GPT Trainer
gpt-trainer.com
Build AI agents that actually talk to customers without writing code
Remove
Competitor Retell AI
retellai.com
Retell AI is a voice agent platform for automating phone calls.
Make main Remove
Competitor Lindy
lindy.ai
You text Lindy what needs doing—it handles the work
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15Kvisits/mo
—
406.2Kvisits/mo
385Kvisits/mo
MoM change
▼ 25.4%
—
▼ 19.6%
▼ 5.8%
6-month growth
-34.8%
—
-33.2%
-35.3%
Global rank web
#1,494,515
—
#111,781
#93,201
Avg. last 3 months
20K
—
501.9K
407.5K
Bounce rate lower is better
41%
—
46%
38%
Pages / visit
1.4
—
2.0
5.2
Visit duration
2s
—
48s
3m 07s
Traffic sources
—
—
● Direct 71% · ● Referral 25%
● Direct 75% · ● Referral 24%
GPT TrainerRetell AILindyVoiceflow
0195.5K391.1K586.6K782.2KGPT Trainer · 20KGPT Trainer · 25.7KGPT Trainer · 23KGPT Trainer · 23KGPT Trainer · 16.1KGPT Trainer · 21.7KGPT Trainer · 24.9KGPT Trainer · 20.1KGPT Trainer · 15KLindy · 641KLindy · 689.9KLindy · 782.2KLindy · 628.9KLindy · 607.7KLindy · 654.5KLindy · 620.4KLindy · 594.6KLindy · 505.1KLindy · 406.2KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K10K100K1MGPT Trainer · 20KGPT Trainer · 25.7KGPT Trainer · 23KGPT Trainer · 23KGPT Trainer · 16.1KGPT Trainer · 21.7KGPT Trainer · 24.9KGPT Trainer · 20.1KGPT Trainer · 15KLindy · 641KLindy · 689.9KLindy · 782.2KLindy · 628.9KLindy · 607.7KLindy · 654.5KLindy · 620.4KLindy · 594.6KLindy · 505.1KLindy · 406.2KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
$150per month · free tier available
—
$29.99per month
Free tier
Free tier
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Free trial
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API access
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Plans
Self-Serve $150/moScale $600/moEnterprise Custom
Pay as you go CustomEnterprise Custom
Plus $29.99/moPro $99.99/moMax $199.99/moEnterprise Custom/mo
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Capabilities input → output
Input
DocumentsText
AudioText
AudioDataText
DocumentsText
Output
Apps
AppsAudio
DataDocumentsText
Apps
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+4 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Business & MarketingProductivity & OfficeAI AgentAI Assistant+7 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
14
10
13
13
Agent creation
Call center automation
Customer support
Agents
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Call agents
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Calls
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Call answering
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Voice agents
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Chatbot building
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Chatbots
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Lead generation
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Customer support chatbot
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Meeting scheduling
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CRM
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Chatbot integration
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Email automation
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Email management
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Schedule management
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Voice chatting
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Chatbot personalization
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Customer calls
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Customer support automation
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Day scheduling
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Email
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No-code
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Productivity
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SMS marketing
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Website to chatbot
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Workflows
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.