kitio.aiPetal vs Sourcely
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Petal starts at $4.99/mo and Sourcely starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat with documents
- Multi-document AI table
- Notebook drafting
- Citation generator
- Reference manager
- Team sharing
- Text-based source search
- Source summaries
- Citation export
- Year filters
- Full-text links
| Feature | Petal | Sourcely |
|---|---|---|
| Best for | Chat with your documents and get sourced answers | Finds academic sources that back up the text you paste in |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | $4.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Petal | Sourcely |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Petal starts at $4.99/mo and Sourcely starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 1 GB storage
- 400 AI credits (one-time)
- 3 guests
Plus
$4.99/mo
- 2 GB storage
- 400 AI credits per month
- Export included
Advanced
$13.99/mo
- 10 GB storage
- 1,200 AI credits per month
- Priority support
Premium
$25.49/mo
- 25 GB storage
- 2,000 AI credits per month
- Priority support
2 plans
Pro
$9/mo, billed annually
- 10 deep searches / month
- 25 credibility checks / month
- Core features
Ultra
$19/mo, billed annually
- Smarter AI model
- 30 deep searches / month
- 100 credibility checks / month
- Chat with sources
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
Petal
- Answers cite your documents
- Student pricing with .edu accounts
- Reference manager included
- Free plan has 1 GB and no export
- AI credits are capped each month
- Prices shown depend on billing and .edu status
Sourcely
- Finds sources for existing drafts
- Simple workflow
- Exports citations
- Encourages citing after writing
- Limited free searches
Which one should you choose?
Choose Petal if you want:
- Answers cite your documents
- Student pricing with .edu accounts
- Reference manager included
Watch out: free plan has 1 gb and no export.
Choose Sourcely if you want:
- Finds sources for existing drafts
- Simple workflow
- Exports citations
Watch out: encourages citing after writing.
Petal vs Sourcely FAQ
What is the difference between Petal and Sourcely?
Petal: Chat with your documents and get sourced answers. Sourcely: Finds academic sources that back up the text you paste in. Both are research & search tools.
Is Petal or Sourcely cheaper?
Petal starts at $4.99/mo and Sourcely starts at See pricing page. Check both pricing pages for current plans.
Do Petal and Sourcely have free plans?
Petal: Yes. Sourcely: Yes.
Who makes Petal?
Petal is made by Petal.
Who makes Sourcely?
Sourcely is made by Sourcely.
Which should I choose, Petal or Sourcely?
Choose Petal if you value answers cite your documents and student pricing with .edu accounts. Choose Sourcely if you value finds sources for existing drafts and simple workflow.