Julius AI vs Quills AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Julius AI starts at $20/mo and Quills AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat-based analysis
- Python and R code execution
- Chart generation
- Database connectors
- Reusable notebooks
- Chat with databases
- SQL query generation
- CSV, Excel, PDF and DOCX upload
- Charts and tables
- Slack chatbot
- Visual and SQL editor
| Feature | Julius AI | Quills AI |
|---|---|---|
| Best for | AI data analyst that turns spreadsheets into charts and insights | Chat with databases and CSVs, with generated SQL queries |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Freemium |
| Starting price | $20/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Caesar Labs | Quills.ai |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Julius AI starts at $20/mo and Quills AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Julius AI
- No coding needed
- Shows the code it runs
- Good chart output
- Free plan is very limited
- Large datasets can be slow
Quills AI
- Shows the SQL behind each answer
- Handles databases and uploaded files
- Works from Slack
- Pricing is not published
- Warns that it can make mistakes
- Demo-led sales for larger teams
Which one should you choose?
Choose Julius AI if you want:
- No coding needed
- Shows the code it runs
- Good chart output
Watch out: free plan is very limited.
Choose Quills AI if you want:
- Shows the SQL behind each answer
- Handles databases and uploaded files
- Works from Slack
Watch out: pricing is not published.
Julius AI vs Quills AI FAQ
What is the difference between Julius AI and Quills AI?
Julius AI: AI data analyst that turns spreadsheets into charts and insights. Quills AI: Chat with databases and CSVs, with generated SQL queries. Both are data & analytics tools.
Is Julius AI or Quills AI cheaper?
Julius AI starts at $20/mo and Quills AI starts at See pricing page. Check both pricing pages for current plans.
Do Julius AI and Quills AI have free plans?
Julius AI: Yes. Quills AI: Yes.
Who makes Julius AI?
Julius AI is made by Caesar Labs, based in United States.
Who makes Quills AI?
Quills AI is made by Quills.ai.
Which should I choose, Julius AI or Quills AI?
Choose Julius AI if you value no coding needed and shows the code it runs. Choose Quills AI if you value shows the sql behind each answer and handles databases and uploaded files.