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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Synced.so
✓ verifiedPaid
Turns a team's Notion pages into a branded, SEO-friendly help center site or embeddable in-app widget.
2.5K visits/mo
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AI or Not
✓ verifiedFreemium
AI or Not detects AI-generated and deepfake images, video, audio and text via API with a claimed 98.9% accuracy.
240K visits/mo2.9K saves
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Bypassgpt
✓ verifiedFreemium
AI humanizer that rewrites AI-generated text to read as human and evade detectors like GPTZero, Turnitin and Originality.ai.
503K visits/mo
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LightOn
✓ verifiedFreemium
Production RAG API for developers: parse, extract and search documents with SOTA OCR and cited retrieval, cloud or on-prem.
29K visits/mo
Pricing
Starter: $39/mo (2 help centers, 100 articles)
Professional: $79/mo (10 help centers, 1000 articles)
Business: $99/mo (20 help centers, 2000 articles)
Free trial available
No public pricing
Free: $0 ($5 in credits, 1M words + 20 image checks)
Pro: $5/mo ($10 credits/mo)
Free: $0 (150 words/month, 80 words per input)
Starter: Free + usage (parsing €0.002/page)
Business: €149/mo + usage (100 GB storage, unlimited users)
Free trial available
Core features
- ✦Auto-converts Notion pages into a help center site
- ✦Embeddable in-app widget with natural-language search
- ✦Custom domain or sub-path hosting
- ✦Automatic SEO optimization and fast page loads
- ✦Branding customization (logo, colors, header/footer)
- ✦Password-protected private help centers
- ✦Multi-language and custom text support
- ✦Feedback collection on articles
- ✦Markdown to Notion publishing
- ✦Automatic subpage creation from directory structure
- ✦CLI flag support for title and emoji
- ✦Integration with Notion's AI, search, and formatting
- ✦AI image, video, audio and text detection
- ✦Deepfake detection
- ✦Detection API with key included
- ✦Per-use credits across all modalities
- ✦Model-level breakdown of results
- ✦Enterprise/on-prem and reseller options
- ✦AI-to-human text rewriting
- ✦Bypasses major AI detectors
- ✦Plagiarism-free, error-free output
- ✦Multilingual (50+ languages)
- ✦Built-in AI detector
- ✦API access
- ✦Parse endpoint with SOTA OCR (LightOnOCR-2)
- ✦Extract endpoint for schema-based JSON
- ✦Search endpoint with hybrid retrieval and citations
- ✦MCP-native and LLM-agnostic
- ✦Workspaces and chunk-level access control
- ✦On-prem, VPC or air-gapped deployment
Use cases
- →Startups turning internal Notion docs into public documentation
- →SaaS teams adding contextual in-app help
- →Support teams wanting SEO-optimized knowledge bases without new tooling
- →Companies needing password-protected internal wikis
- →Publishing documentation to a Notion workspace
- →Creating a public website from markdown documentation
- →Maintaining documentation alongside code in a repository
- →Verify whether media is AI-generated
- →Screen content for deepfakes
- →Integrate AI detection into workflows via API
- →Making AI-written text undetectable
- →Humanizing blog and marketing copy
- →Avoiding AI-detection flags on assignments
- →Preserving brand voice on AI content
- →Build production RAG without a long in-house pipeline
- →OCR and structure scanned documents
- →Grounded document search with citations for agents
- →Deploy secure enterprise document intelligence
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