kitio.aiProofig AI vs Omphalis
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Proofig AI starts at $99 one-time and Omphalis starts at $9/mo. 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
- Manipulation detection
- Duplication and reuse detection
- AI-generated image detection
- PubMed source plagiarism check
- Private self-plagiarism database
- Octym manuscript review
- Inline explanations
- Questions across sources
- Notes linked to source text
- Generated narration
- Courses from documents
| Feature | Proofig AI | Omphalis |
|---|---|---|
| Best for | Checks scientific papers for image manipulation and reuse | Reading workspace that explains articles, PDFs, videos and podcasts |
| Category | Research & search | Research & search |
| Pricing model | Paid | Freemium |
| Starting price | $99 one-time | $9/mo |
| Free plan | No | Yes |
| Made by | Proofig | Omphalis |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Proofig AI starts at $99 one-time and Omphalis starts at $9/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Starter
$99 one-time
- 3 submissions
- One paper with revisions
- Valid 12 months
Growth
$249 one-time
- 8 submissions
- A year of submissions
- Valid 12 months
Pro
$399 one-time
- 14 submissions
- Several papers a year
- Valid 12 months
Pro Plus
$549 one-time
- 22 submissions
- For prolific authors
- Valid 12 months
Multi-User and Enterprise
Contact sales
- Central user management
- SSO, REST API and integrations
- Private database
4 plans
Free
Free
- 100 units a month
- 2 GB storage
- 100 subscribed sources
Pro
$9/mo
- 300 units a month
- 25 GB storage
- Key moments recap
- Build courses
Premium
$19/mo
- 600 units a month
- 50 GB storage
- 200 voice minutes
Scholar
$39/mo
- 1,200 units a month
- 100 GB storage
- 400 voice minutes
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Proofig AI
- Covers manipulation, duplication and AI images
- Accepts PDF, Word and image files
- Submissions are not used to train models
- Individual packages are limited to 3 to 22 submissions
- Packages expire after 12 months
- Aimed at research, not general image checks
Omphalis
- Handles text, video and podcasts
- Library export at any time
- Works inside ChatGPT
- Usage measured in units that run out
- Voice features only on higher plans
- Free plan suits light reading only
Which one should you choose?
Choose Proofig AI if you want:
- Covers manipulation, duplication and AI images
- Accepts PDF, Word and image files
- Submissions are not used to train models
Watch out: individual packages are limited to 3 to 22 submissions.
Choose Omphalis if you want:
- Handles text, video and podcasts
- Library export at any time
- Works inside ChatGPT
Watch out: usage measured in units that run out.
Proofig AI vs Omphalis FAQ
What is the difference between Proofig AI and Omphalis?
Proofig AI: Checks scientific papers for image manipulation and reuse. Omphalis: Reading workspace that explains articles, PDFs, videos and podcasts. Both are research & search tools.
Is Proofig AI or Omphalis cheaper?
Proofig AI starts at $99 one-time and Omphalis starts at $9/mo. Check both pricing pages for current plans.
Do Proofig AI and Omphalis have free plans?
Proofig AI: No. Omphalis: Yes.
Who makes Proofig AI?
Proofig AI is made by Proofig.
Who makes Omphalis?
Omphalis is made by Omphalis.
Which should I choose, Proofig AI or Omphalis?
Choose Proofig AI if you value covers manipulation, duplication and ai images and accepts pdf, word and image files. Choose Omphalis if you value handles text, video and podcasts and library export at any time.