PageUnfold — One Page PDF Alternatives

ExtWise hosts a collection of Chrome extensions designed for API documentation workflows. The platform includes Swagger UI - API Documentation Viewer (10K users, 3.7★) for viewing API docs, OpenAPI DevTools (5K users, 4.3★) for generating OpenAPI 3.1 specs from live network traffic, Swagger Viewer (9K users, 3.2★) with a privacy-focused zero-permission design, and Swagger Preview (1K users) for quick YAML/JSON document parsing. Extensions support OpenAPI 2.0 and 3.0 across YAML, YML, and JSON formats, with GitHub integration available in auto mode for raw file URLs. The platform targets developers seeking lightweight, install-and-use tools that complement rather than replace full API development environments.

AI Analytics Assistant

Astrocartography Calculator is a freemium web tool that renders interactive world maps overlaid with planetary influence lines using Swiss Ephemeris computations. It supports unlimited chart generation, AI-powered interpretive chat, relocation analysis, and country comparison — with free tier access and one-time lifetime paid upgrades.

Fun Tools

HeySproutly combines photo-based plant identification with a species encyclopedia covering watering schedules, sunlight needs, and care difficulty ratings. It offers film and TV plant reference matching, pet-safe filtering, collection growth tracking, and Gemini Spark proactive AI reminders for recurring care.

AI Education Assistant

Free, confidential autism self-assessment platform offering clinically validated RAADS-R, AQ, and CAT-Q screening tools with detailed downloadable reports.

Healthcare

PaperBanana is an agentic AI tool that uses five specialized agents to generate publication-quality academic illustrations. It retrieves references from academic databases, applies field-specific visual conventions, and includes a self-critique mechanism for quality control. Credit-based pricing at 30 credits per illustration.

AI Diagram Generator

AI Scholar GPT is an academic AI tool that solves math problems with step-by-step guidance, generates lesson plans for educators, and publishes editorial analysis of AI tools including DeepSeek V4 and OpenClaw through its blog.

AI Rewriter

Cloud platform with thousands of pre-built scrapers (Actors), MCP support for AI agents, and developer SDKs for extracting structured web data at scale.

AI Data Mining

Runway provides API access to video generation via Seedance 2.0 and image generation via Gemini 3 Pro, alongside a conversational Agent 2.0 that helps marketers create, test, and localize ad campaigns across platforms. MCP integration and character reference tools extend its utility for creative teams.

AI 3D Model Generator

Caseway is an AI-powered legal technology platform that combines natural-language legal research grounded in Canadian and U.S. court decisions with automated document drafting, form generation, and enterprise workflow integration via REST APIs and embeddable components.

Research Tools

Free AI-powered NBA picks, player props predictions, and cheat sheets. Xaslarbet analyzes sportsbook lines, matchup data, minutes projections, and coaching decisions to surface betting edges without facilitating wagers.

AI Investing Tools

Knowee is an AI-powered study assistant for college students offering Chrome-based writing support, Google Scholar citations, PDF analysis, and quiz generation.

AI Essay Writer

TailoredRead is an AI-powered platform that creates personalized nonfiction books tailored to each reader's specific goals, interests, and skill level. Users complete a questionnaire, make a purchase, and receive a custom-generated book in approximately 10 minutes. The service supports online reading, EPUB, PDF, and Kindle delivery. With over 7,600 books created, the platform covers topics from language learning and physics to cooking and engineering. All content is AI-generated based on user inputs, with the vendor claiming significant time savings through knowledge consolidation.

AI Book Writing

DeepTranslate is a free, multi-engine translation platform offering a browser extension for bilingual web page reading and a drag-and-drop PDF translator supporting 143 languages. It aggregates Google Translate, OpenAI ChatGPT, Microsoft Translator, Claude, and Gemini APIs, with supplementary reading guides for academic and non-fiction content.

Research Tools

Scrapybara is a cloud platform that provides a unified interface for computer use AI models, offering SDK 2.0 for Python and TypeScript, a REST API, Playwright-based browser automation, and four protocol APIs (Browser, Code, File, Env) for building and running AI agents on Linux desktop instances with structured outputs and multi-turn conversation support.

AI Agent Development

Transluce is an independent AI research lab whose Docent platform provides rubric-based agent behavior search, Python tracing, and SQL-like querying for debugging and auditing AI agent systems.

AI Agent Development

An AI-powered note-taking platform that captures lectures in real-time and converts PDF, Word, and text documents into structured, visually formatted study notes.

AI Education Assistant

Rankai is an AI SEO agent that automates the full organic growth cycle — from opportunity discovery and content creation to technical audits and performance monitoring. Positioned for agencies and fast-growing businesses, it coordinates multi-step SEO workflows with minimal human involvement.

AI Content Generator

An AI-powered code quality platform spanning unit testing, continuous integration, and automated pull-request review, with agentic workflows for multi-step development tasks.

AI Developer Tools

Remio is a downloadable desktop AI research tool that combines web search with personal documents, notes, and meeting transcripts to generate structured reports, editable PowerPoint presentations, and data tables. It saves all outputs into a persistent knowledge base for ongoing projects and iterative research. Positioned for professional workflows including competitive analysis, investment memos, and strategy synthesis. Annual subscription model with seasonal discounts.

AI Knowledge Management

Face Search AI is a reverse face search service with a REST API and web interface that share the same engine. It offers per-credit pricing with no contracts, 3 free daily searches, and Stripe-based subscription checkout. API documentation is available in English, Spanish, Arabic, Russian, and French. All information originates from vendor sources with no independent third-party accuracy benchmarks available.

AI Image Recognition

Chat01.ai offers free unlimited chat with advanced OpenAI models, excelling in complex reasoning for science, coding, and math.

AI Response Generator

Homeworkify.im: GPT-4o powered AI homework helper offering instant, accurate answers and step-by-step solutions.

AI Education Assistant

Letterpal is an AI newsletter generation tool offering unlimited content creation with a single pricing tier and free trial. It lacks native platform integrations, requiring manual copy/paste to beehiiv, Substack, and other services. HTML export is available. The product blog publishes newsletter industry comparisons and VC rankings.

Newsletter Assistant

Comprehensive platform overview for Binance, a cryptocurrency exchange offering spot trading, portfolio management, and API access across mobile and web.

AI Investing Tools