Voiceflow vs OpenAI Codex CLI vs OpenCode vs GPT Trainer

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

Your tool
Voiceflow
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
OpenCode
Competitor 3
GPT Trainer
Compare
4 tools · best value per row highlighted
Your tool Voiceflow
voiceflow.com
Design conversations visually
Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor GPT Trainer
gpt-trainer.com
Build AI agents that actually talk to customers without writing code
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
385Kvisits/mo
—
—
15Kvisits/mo
MoM change
▼ 5.8%
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—
▼ 25.4%
6-month growth
-35.3%
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-34.8%
Global rank web
#93,201
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#1,494,515
Avg. last 3 months
407.5K
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20K
Bounce rate lower is better
38%
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41%
Pages / visit
5.2
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1.4
Visit duration
3m 07s
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—
2s
Traffic sources
● Direct 75% · ● Referral 24%
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VoiceflowOpenAI Codex CLIOpenCodeGPT 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
Freemium
Paid
Free
Freemium
Starting price
Free tier
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Free
$150per month · free tier available
Free tier
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Free trial
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API access
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Plans
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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Self-Serve $150/moScale $600/moEnterprise Custom
Capabilities input → output
Input
DocumentsText
CodeImagesText
CodeText
DocumentsText
Output
Apps
Code
Code
Apps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
13
4
6
14
Agents
Coding
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Customer support
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Agent creation
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Call center automation
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Chatbot building
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Chatbots
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Call agents
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Calls
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Call answering
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Developer tools
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Customer support chatbot
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Voice agents
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CRM
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Chatbot integration
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Lead generation
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Voice chatting
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Chatbot personalization
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Development
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Local AI
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No-code
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Self hosted
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Terminal
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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
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
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0
Reviews
0
0
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0
Prompts
0
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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.