Compare tools
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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Harbor
✓ verifiedFreemium
AI SEO content workspace that reads your sitemap, finds keyword gaps, writes articles, and publishes to your CMS.
9.0K visits/mo
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Jina AI
✓ verifiedFreemium
Developer API suite (Reader, Embeddings, Reranker) that turns web content into LLM-ready data for search and RAG.
483K visits/mo18K saves
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Heuristica
✓ verifiedFreemium
An AI-powered learning platform that turns sources into concept maps, flashcards, quizzes and summaries with multi-model chat.
89K visits/mo12K saves
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Sune AI
✓ verifiedFreemium
Collaborative AI workspace combining docs, sheets and integrations with AI agents, aimed at teams wanting a 'second brain'.
1.7K visits/mo
Pricing
Free: €0/mo (3 articles/mo, 1 site)
Solo: €24/mo (25 articles/mo)
Growth: €39/mo (50 articles/mo)
Powerhouse: €83/mo (100 articles/mo)
No public pricing
Basic: Free (up to 3 saved concept maps)
Professional: $7.99/mo (unlimited maps, multi-model AI, all features)
Starter: $9.95/mo (5,000 credits/mo, unlimited workspaces)
Core features
- ✦Sitemap crawl and content-gap discovery
- ✦AI article writing with SEO structure
- ✦Bulk article generation
- ✦One-click publishing to WordPress/Shopify/Webflow
- ✦Live rank tracking via Search Console
- ✦Multi-client agency workspaces
- ✦Reader API converts URLs to Markdown
- ✦Multimodal multilingual embedding models
- ✦Reranker for stronger search relevance
- ✦Web search endpoint returning SERP data
- ✦MCP server for use inside LLMs
- ✦Native inference inside Elasticsearch
- ✦Concept map builder
- ✦Flashcards with spaced repetition
- ✦AI quiz and summary generation
- ✦Import from PDFs, YouTube, websites, PubMed and arXiv
- ✦Multi-model AI chat (GPT, Claude, Gemini, Qwen)
- ✦Cross-format conversion and sharing
- ✦Real-time collaborative docs, sheets, kanban boards, and calendars
- ✦Integrations with Notion, Salesforce, Slack, Google, GitHub, and more
- ✦AI agents that perform background research and content tasks
- ✦Natural-language automation builder with a visual node editor
- ✦Cross-document AI analysis to surface latent connections
- ✦Centralized file storage and workspace sharing
Use cases
- →Scaling SEO blog content
- →Finding keyword opportunities
- →Agency client content production
- →Automating internal linking
- →Ground LLMs with clean web content
- →Build semantic and RAG search
- →Rerank retrieved results
- →Give AI agents live web access
- →Visualizing and studying complex topics
- →Turning research sources into study materials
- →Literature review and dissertation prep
- →Building a shared knowledge base for a team's projects
- →Automating multistep workflows like report generation or email drafting
- →Using AI agents to handle background research or data analysis tasks
- →Replacing scattered documents and spreadsheets with one collaborative hub
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