Stackboo.

    Best AI Productivity products for solo founders

    Meeting notes, inbox triage, research and personal assistants for one-person companies.

    35 products, ranked by community upvotes. Every listing includes a note from its founder and real pricing.

    1. 1.

      PDF Vertex

      Merge, split and compress PDFs in your browser. Free, no sign-up.

      I built PDF Vertex because I was tired of downloading bloated software or signing up for yet another service just to merge a few PDFs or compress a file. PDF Vertex is a free, browser-based PDF toolkit that handles everything you need to do with PDFs - right in your browser. No…

      Full reviewPDF Vertex alternatives

    2. 2.

      DueStub

      Get reminded before free trials and subscriptions charge you

      DueStub is a free Chrome extension for people who keep getting charged for free trials and subscriptions they meant to cancel. When you check out on a subscription page, it offers to save the plan with the price, billing cycle and first charge date already filled in. Nothing…

      Pricing: Free up to 8 subscriptions. Pro is $16 once, not a subscription.

      Full reviewDueStub alternatives

    3. 3.

      tta1

      tta1 turns articles, X threads and PDFs into natural-sounding audio in your language.

      tta1 turns articles, X threads and PDFs into natural-sounding audio in your language. Paste any article or X thread link, or upload a PDF, and tta1 reads it aloud in natural voices. Great for listening while commuting, studying or multitasking. Free tier available; Plus from…

      Pricing: Free tier; Plus from $6/mo

      Full reviewtta1 alternatives

    4. Your product hereSponsored

      Inline listing: a row among the products, from $7 for 7 days (Black Friday: 50% off).

    5. 4.

      InstantCalcs

      Why a free calculator directory?

      Why a free calculator directory? Most calculator sites bury the tool under ads, pop-ups, or a signup wall. I wanted one place where you type your numbers and get the answer fast, across health, finance, math, pregnancy, and more, all free. Main audience? General users…

      Pricing: 100% free, no signup required

      Full reviewInstantCalcs alternatives

    6. 5.

      VideoTranslator

      Live translation and transcription for multilingual meetings

      Introducing VideoTranslatorAI, your ultimate solution for real-time, hassle-free communication. Born from the passion and commitment of healthcare workers dedicated to connecting with individuals from all walks of life, VideoTranslatorAI is here to bridge the language gap like…

      Pricing: Free Trial (15 min); PAYG USD 5.00/hour; Subscription USD 21.00/month; Enterprise custom

      Full reviewVideoTranslator alternatives

    7. 6.

      Vowise

      AI voice-to-text, dictation, and voice journal app.

      Vowise is an AI voice-to-text, dictation, and voice journal app that turns voice recordings into editable text while keeping original audio for playback and review. It includes voice-first capture, an editable transcript plus the original audio, a personal dictionary, photo…

      Pricing: Freemium with a free plan and paid upgrades.

      Full reviewVowise alternatives

    8. 7.

      AINav

      Discover the best AI tools and websites — compare features

      AINav (ainav.tools) is an AI tools directory that helps people discover and compare AI products for writing, image, video, coding, and productivity. Browse categories, check pricing labels, read reviews and guides, and explore tool pages designed for clear product discovery.

      Full reviewAINav alternatives

    9. 8.

      Coda One

      Free unlimited AI detector, no signup

      Coda One checks a draft for AI tells, then fixes what the check finds. The AI Detector is free with no daily limit and no signup, and highlights the sentences that read as machine-written. Around it sit an AI Humanizer (5 free modes), AI Rewriter (5 free tones) and Grammar…

      Pricing: Freemium. Free unlimited AI detector, no signup; free daily uses on the writing tools.

      Full reviewCoda One alternatives

    10. 9.

      Motion

      AI project manager and calendar that plans your tasks and meetings

      Motion combines tasks, projects, a calendar, docs and meeting notes, and uses AI to schedule your work around your meetings and deadlines. A solo founder juggling product, sales and support can let it plan the week instead of managing a to-do list by hand. It offers a free…

      Pricing: Free trial; Pro AI $19/seat/month billed annually

      Full reviewMotion alternatives

    11. 10.

      Tale

      Tale is collaborative project management for teams and AI agents.

      Tale is collaborative project management for teams and AI agents. Tasks, files and discussion share a project workspace. Configured agents can execute delegated work in persistent sandboxes, leaving reports, deliverables and run history for review. Assignment alone does not…

      Pricing: Free MIT Community self-hosting; infrastructure and model usage are separate. Optional Enterprise operation and support.

      Full reviewTale alternatives

    12. 11.

      Veil

      Veil is an encrypted messaging portal where your AI twin speaks as you when you can't — never an AI companion.

      Veil is an encrypted messaging portal where your AI twin speaks as you when you can't — never an AI companion. Sealed mail uses standard cryptography; the Trust Layer enforces owner identity, permissions, and human approval. Pre-launch now, launching January 1, 2027. Free beta:…

      Pricing: Free beta

      Full reviewVeil alternatives

    13. 12.

      Novastart

      Novastart is the infinite canvas OS: a computer where every app you use, your teammates, and your AI agents share one…

      Novastart is the infinite canvas OS: a computer where every app you use, your teammates, and your AI agents share one endless, zoomable workspace. Every app is a window on an infinite canvas (Chrome, ChatGPT, Claude, Word, Excel, your files). Invite a teammate to a canvas and…

      Full reviewNovastart alternatives

    14. 13.

      Prompt Ark

      AI prompt generator, optimizer and image-to-prompt tool

      Prompt Ark is an AI prompt generation and optimization workspace for creators, marketers, and AI enthusiasts. Turn rough ideas into clear, structured prompts for popular AI models, convert reference images into reusable image prompts, experiment with AI image generation, and…

      Pricing: Free basic prompt generation; paid credits for advanced features

      Full reviewPrompt Ark alternatives

    15. 14.

      TeachAny

      AI-powered platform for quizzes, lesson plans, assessments

      TeachAny is an AI-powered educational platform that streamlines teaching with tools for quiz generation, lesson planning, and assessment creation.

      Full reviewTeachAny alternatives

    16. 15.

      TransMonkey

      AI translation for documents, images, and video

      TransMonkey is an AI-powered translation platform supporting document, image, and video translation with fast, accurate multilingual content conversion.

      Full reviewTransMonkey alternatives

    17. 16.

      Resume Master

      Rewrites your resume and cover letter for each job posting

      - The need to apply to 100s of applications - Frequent applicants

      Pricing: Free: $0 forever, 3 AI credits; Premium: $49.99/yr ($4.17/mo) or $12.99/mo

      Full reviewResume Master alternatives

    18. 17.

      MarkAny

      Convert any file to Markdown with OCR

      MarkAny converts PDF, Word, Excel, PowerPoint, HTML, EPUB and images into structured Markdown with OCR, and exports Markdown to DOCX, PDF, HTML and more.

      Full reviewMarkAny alternatives

    19. 18.

      Tickleaf

      A calm place for everything you have to do

      Tickleaf is a minimalist to-do app designed to keep your tasks organized without overwhelm. It offers four simple views: an inbox, a calendar, repeating tasks, and a quiet place to put things down. Users write down tasks with natural language for day, time, duration, and color,…

      Pricing: Free core app; Plus adds widgets, archive search, themes

      Full reviewTickleaf alternatives

    20. 19.

      Jev Knows

      Free AI that answers "Should I...?" with a clear yes or no

      Jev Knows is a free AI decision helper for everyday "Should I...?" questions. Type a question like "Should I take the job offer?" and Jev gives a clear yes or no with a short, honest reason instead of a long list of pros and cons. It shows a yes/no lean as a percentage, breaks…

      Full reviewJev Knows alternatives

    21. 20.

      ToolsOfWeb

      69 free online tools that run 100% in your browser

      69 free online tools — PDF, image, text, calculators & dev tools. No signup, no upload, no watermark. Everything runs 100% in your browser, keeping your files private.

      Pricing: Free - all 69 tools free, no signup

      Full reviewToolsOfWeb alternatives

    22. 21.

      ClipShrink

      Freemium video-to-text with credits and cloud

      Freemium video-to-text (account + credits + cloud). Browser-local compress separate for device files — not whole-site local-first.

      Full reviewClipShrink alternatives

    23. 22.

      ScanChess

      Chess images to FEN. Handwritten scoresheets to PGN.

      ScanChess is a free web tool for over-the-board chess players, coaches and school clubs. Upload a clear board screenshot, 2D diagram or top-down photo to get editable FEN; or upload the pages of one game in order to review moves and export PGN. Every recognized move is checked…

      Pricing: Free PGN/FEN viewers and Stockfish analysis, no account; 10 free scan credits on signup

      Full reviewScanChess alternatives

    24. 23.

      ParseForMe

      Turn any document into clean, structured data in seconds.

      ParseForMe converts unstructured documents — invoices, receipts, bank statements, contracts, resumes, and IDs — into clean, structured data. Instead of manually retyping information into spreadsheets or internal systems, you upload a document and get back JSON, CSV, or XLSX in…

      Pricing: Free: 30 tokens, no card. Starter $19/mo, Growth $59/mo, Scale $199/mo

      Full reviewParseForMe alternatives

    25. 24.

      Username Generator

      AI usernames in one click — cool, unique, free, no sign-up.

      Username Generator is a free AI-powered tool that creates cool, unique usernames for social media, gaming, and online profiles in one click. No sign-up required. It respects platform-aware length and character rules so names are ready to use.

      Pricing: Free. No sign-up.

      Full reviewUsername Generator alternatives

    26. 25.

      Riff

      AI replies that never leave your device

      Free Chrome extension. Paste your rough point and Chrome's built-in AI (Gemini Nano) writes a fresh reply for that post on X, LinkedIn, Facebook or Instagram. Runs on your computer — no account, no API key, nothing leaves your device. Also drafts posts and answers DMs. Never…

      Pricing: Free

      Full reviewRiff alternatives

    27. 26.

      SocialContests.com

      Free giveaway and contest tools. No signup.

      Social contests, start to finish. SocialContests.com is the home for every kind of social contest: giveaways on Instagram, TikTok, YouTube and Facebook, raffles and party games, Secret Santa and group draws, and judged contests. Pick a winner from your comments, spin a prize…

      Pricing: Free

      Full reviewSocialContests.com alternatives

    28. 27.

      Dola AI

      AI images, video, creative and office tools

      Dola AI lets you generate images and videos, edit photos and films, compose 3D scenes, and work with documents, spreadsheets, slides and PDFs. AI generation uses credits.

      Full reviewDola AI alternatives

    29. 28.

      LensUp Scanner

      Free browser scanner: phone photos to printable PDFs

      LensUp Scanner is a free, browser-based document scanner that turns phone photos into clean, printable PDFs and includes ID-card copy and PDF tools; its free tools process your files on your device. To scan, take a photo of a page with your phone, then crop it, correct the…

      Pricing: Free

      Full reviewLensUp Scanner alternatives

    30. 29.

      Excerpt

      Select ChatGPT & web text → clean PDF, local library

      Excerpt is a selective multi-select clipper for ChatGPT, Claude, Gemini, and normal webpages. Click the blocks you want (answers, code, quotes) — skip the rest. Save to a local library with full-text search, then export a clean PDF or Markdown. No account. Nothing uploaded to…

      Pricing: Free (100 clips / 5 tags); Pro $29 one-time

      Full reviewExcerpt alternatives

    31. 30.

      AI Podcast Generator

      Turn PDFs, notes, links or YouTube into podcasts.

      AI Podcast Generator turns PDFs, notes, links or YouTube videos into podcasts. Choose the episode length, edit the script, then generate audio. Free to try without an account. It is a freemium tool for education, productivity, and audio.

      Pricing: Free to try without an account. Freemium.

      Full reviewAI Podcast Generator alternatives

    32. 32.

      Alpha Growth

      The free crypto MCP server

      One server instead of ten tabs Crypto data is spread over a dozen sites, each with its own API, key and names for the same project. AlphaGrowth pulls it together, matches every project to one slug and serves it all through one MCP server, including the funding rounds, token…

      Full reviewAlpha Growth alternatives

    33. 33.

      Notion

      Docs, databases, simple websites and an AI agent in one workspace

      Notion combines docs, databases, project tracking and a simple site builder in one workspace, with an AI agent that can write, search and automate tasks inside it. A solo founder can keep the roadmap, CRM-style databases, company wiki and a public page in one place, and start on…

      Pricing: Free plan; Plus €9.50 and Business €19.50 per member/month billed yearly (full AI on Business)

      Full reviewNotion alternatives

    34. 34.

      Fireflies.ai

      AI notetaker that records, transcribes and summarizes meetings

      Fireflies joins your video calls to transcribe them in 100+ languages, write summaries and pull out action items, then makes every conversation searchable. A solo founder can keep customer and partner calls documented without typing notes. The free plan includes unlimited…

      Pricing: Free plan (unlimited transcription, limited AI summaries); Pro $10/seat/month billed annually

      Full reviewFireflies.ai alternatives

    35. 35.

      Perplexity

      AI answer engine that searches the web, plus agents that finish projects

      Perplexity is an AI answer engine that searches the web and returns answers drawn from trusted sources, and it also offers an agent called Computer that takes on projects and returns finished work. A solo founder can use it for market and competitor research. Developers can use…

      Pricing: Search API $5 per 1,000 requests

      Full reviewPerplexity alternatives

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