Merlin AI
Website Summaries
AI-powered chat assistant for any website
Like BLUF, Merlin AI is in the Website Summaries category. Both are freemium. Worth comparing on the detail page.
We've curated 49 of the best alternatives to BLUF, ranked by feature overlap, topic similarity, user ratings, and popularity. Merlin AI, B7Labs, and WebBrevity lead the list as the closest matches.
Updated May 18, 2026
The list includes 3 free alternatives and 46 freemium, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. BLUF itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Ai Assistant, Language Translation, Free + From $4/mo, and Api — the same problem spaces BLUF addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with BLUF.
Ranked by compatibility score
Website Summaries
AI-powered chat assistant for any website
Like BLUF, Merlin AI is in the Website Summaries category. Both are freemium. Worth comparing on the detail page.
Website Summaries
Empower conversations with AI-driven insights.
Like BLUF, B7Labs is in the Website Summaries category. Both are freemium. Worth comparing on the detail page.
3 free and 46 freemium options.
25 additional candidates
Merlin AI ranks as the highest-scoring alternative to BLUF, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 3 fully free and 46 freemium alternatives are available, including Merlin AI, B7Labs, and WebBrevity.
Merlin AI is similarly priced (freemium) and sits in the same category (Website Summaries). View its detail page to compare features, integrations, and reviews side-by-side.
Top Website Summaries alternatives include Merlin AI, B7Labs, WebBrevity, and TLDRX. These tools share the same primary category and have meaningful topic overlap with BLUF.
Neither BLUF nor Merlin AI has user ratings yet — be the first to review either tool to help future visitors compare them.
Website Summaries
Instant web page summaries at your fingertips.
Like BLUF, WebBrevity is in the Website Summaries category. WebBrevity is free, while BLUF is freemium. Worth comparing on the detail page.
Website Summaries
Instantly summarize any webpage or article
Like BLUF, TLDRX is in the Website Summaries category. TLDRX is free, while BLUF is freemium. Worth comparing on the detail page.
Website Summaries
Fetch and insert AI-generated summaries of web content.
Like BLUF, AI Summary Helper is in the Website Summaries category. AI Summary Helper is free, while BLUF is freemium. Worth comparing on the detail page.
Chatgpt
Your friendly AI assistant for content, learning, and fun.
JimmyGPT shares 2 topics with BLUF: Language Translation and Ai Assistant. Both are freemium.
Chatgpt
Smarty - Your AI keyboard chatbot
Smarty shares 2 topics with BLUF: Language Translation and Ai Assistant. Both are freemium.
Business Reports
Data to presentation in minutes.
ElusidateAI shares 2 topics with BLUF: Data Interpretation and Free + From $4/mo. Both are freemium.
Team Collaboration
Unify business communication and collaboration in one space.
Spike shares 2 topics with BLUF: Free + From $4/mo and Ai Assistant. Both are freemium.
Writing
AI writing assistant for seamless typing suggestions
Clap shares 2 topics with BLUF: Free + From $4/mo and Ai Assistant. Both are freemium.
Document Q&a
Search & summarize PDFs with AI in seconds
PDFGPT.Chat shares 2 topics with BLUF: Language Translation and Information Extraction. Both are freemium.
Apps
Build predictive models on the modern data stack.
Continual shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Video Translation
Translate videos seamlessly for global reach.
Lingosync shares 1 topic with BLUF: Language Translation. Both are freemium.
Email Management
Reach inbox zero in minutes.
Inbox Zero shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Video Transcription
AI-powered audio and video to text conversion.
Memo.ac shares 1 topic with BLUF: Language Translation. Both are freemium.
Sql Queries
Turn plain language into SQL queries and database actions.
ormGPT shares 1 topic with BLUF: Language Translation. Both are freemium.
Meetings
Revolutionize meetings: Connect, summarize, boost productivity.
Mavis shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Document Q&a
Instant answers from your documents.
Docufai shares 1 topic with BLUF: Information Extraction. Both are freemium.
Email Management
AI assistant that organizes your inbox and saves time.
Emilio shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Calls
AI assistant for call tasks, saving you hold time.
PineAi shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Browser Automation
AI assistant for smarter browsing and web automation.
Starizon AI shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Chatbots
AI Answers for Your Docs
Agionic shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Vocabulary Improvement
Perfect your English with words that matter.
WordUp App shares 1 topic with BLUF: Ai Assistant. Both are freemium.
Speech To Text
Turn speech to text with AI-powered transcription and editing.
Descript shares 1 topic with BLUF: Ai Assistant. Both are freemium.
43 more free/freemium alternatives listed below. Browse all BLUF alternatives ↓
49 free or freemium alternatives to BLUF on /tools/bluf/alternatives.
Noty.ai shares 1 topic with BLUF: Ai Assistant. Both are freemium.
