Dify vs CustomGPT.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Dify has the lower starting price: about $59 a month, against $99 for CustomGPT.ai.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Visual workflow editor
- Knowledge base and RAG
- Agent mode with tools
- Model provider management
- App APIs
- Train on websites and documents
- Source citations
- Anti-hallucination settings
- API access
- Embeddable widget
| Feature | Dify | CustomGPT.ai |
|---|---|---|
| Best for | Open-source platform for building LLM apps, agents and RAG | Business chatbots built on your content with source citations |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Free trial |
| Starting price | $59/mo | $99/mo |
| Free plan | Yes | No, 7-day trial |
| Made by | LangGenius | CustomGPT.ai |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Dify has the lower starting price: about $59 a month, against $99 for CustomGPT.ai.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Sandbox
Free
- Free cloud trial
- Limited message credits
Professional
$59/mo
- Per workspace ($590/yr annually)
- 3 team members
- 50 apps
Team
$159/mo
- Per workspace ($1,590/yr annually)
- 50 team members
- 200 apps
Enterprise
Contact sales
- Scalable deployment
- Multiple workspaces, SSO
- Commercial license
3 plans
Standard
$99/mo
- 10 agents
- 1,000 queries/month
- 3 team members
- RAG API access
Premium
$499/mo
- 25 agents
- 5,000 queries/month
- 5 team members
- Remove branding
Enterprise
Custom
- Custom limits
- Wire transfer and ACH billing
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Dify
- Very popular open-source project
- Strong RAG features
- Works with many model providers
- Self-hosting takes setup effort
- Free cloud plan is small
CustomGPT.ai
- Strong focus on accurate answers
- Cites sources
- Supports many file types
- Higher starting price than rivals
- Less flexible conversation design
Which one should you choose?
Choose Dify if you want:
- Very popular open-source project
- Strong RAG features
- Works with many model providers
Watch out: self-hosting takes setup effort.
Choose CustomGPT.ai if you want:
- Strong focus on accurate answers
- Cites sources
- Supports many file types
Watch out: higher starting price than rivals.
Dify vs CustomGPT.ai FAQ
What is the difference between Dify and CustomGPT.ai?
Dify: Open-source platform for building LLM apps, agents and RAG. CustomGPT.ai: Business chatbots built on your content with source citations. Both are agents & automation tools.
Is Dify or CustomGPT.ai cheaper?
Dify has the lower starting price: about $59 a month, against $99 for CustomGPT.ai.
Do Dify and CustomGPT.ai have free plans?
Dify: Yes. CustomGPT.ai: No, 7-day trial.
Who makes Dify?
Dify is made by LangGenius.
Who makes CustomGPT.ai?
CustomGPT.ai is made by CustomGPT.ai, based in United States.
Which should I choose, Dify or CustomGPT.ai?
Choose Dify if you value very popular open-source project and strong rag features. Choose CustomGPT.ai if you value strong focus on accurate answers and cites sources.