A leading conversational AI search engine with inline citations, but lacks built-in slide and mind map creation.
A leading conversational AI search engine with inline citations, but lacks built-in slide and mind map creation.
Dr. Lambda (ChatSlide) records 0 monthly visits with 0% month-over-month growth and Freemium, Free Trial, Paid pricing. Felo records 1,913,881 monthly visits with +14.3% growth and Freemium pricing.

Turn documents into slides, videos, avatars and posters with AI
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | drlambda.ai | felo.ai |
| Pricing Model | Freemium, Free Trial, Paid | Freemium |
| Monthly Visits | 0 (0) | 1.91M (1,913,881) |
| MoM Traffic Delta | 0 (0%) | +239.11K (+14.3%) |
| Primary Market & Share | 🌐 Global (—) | 🇯🇵 Japan (14.2%) |
| Direct Visits / mo | 0 | 727.77K |
| User Rating | 4 | 4.3 |
| Supported Platforms | Website | Website |

Turn documents into slides, videos, avatars and posters with AI
Upload a PDF, doc, video or link and get an editable, on-brand slide deck generated with outline-based design in around two minutes.
Pick from 500+ talking-head presenters, paste a script and render narrated videos with lip-sync and voice cloning across 28+ languages.
Generate slide visuals with GPT Image, Imagen, Flux, Seedream and more, choosing a different model per slide without extra API keys.
Export decks to editable PowerPoint files, with watermark removal available on paid plans.
Free multilingual AI search engine with built-in creation tools
Ask questions in your own language and get answers synthesized from sources in many other languages, with citations included.
Turn a prompt or an answer into structured slides and mind maps without leaving the search workspace.
Draft long-form docs and generate images from the same interface used for research.
Condense long videos into readable summaries and translate content across languages.
A leading conversational AI search engine with inline citations, but lacks built-in slide and mind map creation.
A leading conversational AI search engine with inline citations, but lacks built-in slide and mind map creation.
SpecialistAn AI-powered visual workspace where teams think, plan, and build together
SpecialistAn AI-powered visual workspace where teams think, plan, and build together

SpecialistFocuses heavily on generating styled presentations and web pages from text prompts, excelling at visual output over search.
SpecialistFocuses heavily on generating styled presentations and web pages from text prompts, excelling at visual output over search.

An all-in-one AI platform combining agentic search, deep research, and versatile content generation tools.
An all-in-one AI platform combining agentic search, deep research, and versatile content generation tools.
A multilingual AI search engine offering synthesized web and academic answers, similar in its research-focused capabilities.
A multilingual AI search engine offering synthesized web and academic answers, similar in its research-focused capabilities.
Combines source collection, web research, and generative tools for writing, mind maps, and presentation slides.
Combines source collection, web research, and generative tools for writing, mind maps, and presentation slides.

AI presentation maker that turns documents into editable PowerPoints
AI presentation maker that turns documents into editable PowerPoints

Turn ideas, documents, and URLs into polished slides in minutes
Turn ideas, documents, and URLs into polished slides in minutes
Turn any text, document, or video into a polished AI-generated slide deck
Turn any text, document, or video into a polished AI-generated slide deck

SpecialistSummarizes web pages, PDFs, and videos directly into structured mind maps, prioritizing content curation over general search.
SpecialistSummarizes web pages, PDFs, and videos directly into structured mind maps, prioritizing content curation over general search.
SpecialistA collaborative whiteboard featuring AI tools for mind mapping and presentations, prioritizing visual planning over search.
SpecialistA collaborative whiteboard featuring AI tools for mind mapping and presentations, prioritizing visual planning over search.
Turn any idea, file or link into a polished slide deck in minutes
Turn any idea, file or link into a polished slide deck in minutes