Stackboo.

    No-code AI products for solo founders

    AI products that need no programming.

    Across:AI Marketing & SEOAI ProductivityAI Design & UIDeveloper ProductsMonitoringLifestyleAI WritingAI Image GenerationContent CreationAI VideoLegalAI Agents & AutomationAI CodingNo CodeJobs & CareersLLM APIs & InfrastructureEducationFinanceE-CommerceAI Chatbots & Support

    1. 1.

      Tiquiz

      AI quiz builder that tags and segments leads automatically

      AI Marketing & SEO

      I built Tiquiz after six years in affiliate and digital marketing, where I kept seeing the same problem: traditional lead magnets collect emails, but tell you very little about the people behind them. Quizzes change that. Instead of downloading another PDF, visitors answer…

      Pricing: Free forever $0; Tiquiz $17/mo or $170/yr; Tiquiz PLUS $29/mo or $290/yr

      Full reviewTiquiz alternatives

    2. 2.

      PDF Vertex

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

      AI Productivity

      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

    3. 3.

      AI Signature Generator

      Free signature images from 109 handwriting fonts. No signup.

      AI Design & UI

      AI Signature Generator is a free browser tool. Pick among 109 handwriting fonts, customize the look, and download PNG, JPG, SVG, or PDF. No registration. Strokes come from hosted fonts rather than a live generative handwriting model. It is not a legally binding e-sign service.

      Pricing: Free. No account required.

      Full reviewAI Signature Generator alternatives

    4. Your product hereSponsored

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

    5. 4.

      FormSubmit

      A hosted form backend that emails, filters spam and forwards submissions for any website, no server needed.

      Developer Products

      Point your HTML, WordPress, React or AI-built form at one URL. FormSubmit emails you every submission, blocks spam, stores files and sends data to webhooks, Slack, Discord and Google Sheets. No server code. No SMTP. No plugins.

      Pricing: Free $0/mo; Starter $5/mo ($4.17 yearly); Pro $15/mo ($12.50 yearly); Business $50/mo ($41.67 yearly)

      Full reviewFormSubmit alternatives

    6. 5.

      InstantCalcs

      Why a free calculator directory?

      AI Productivity

      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

    7. 6.

      ResourcesHunt

      Finding useful tools and resources online can take time.

      Developer Products

      Finding useful tools and resources online can take time. ResourcesHunt makes it easier to discover them in one place. Explore resources across AI, Data Analytics, Programming, Design, Business, Education, Finance, and Career. Find tools that help you work smarter, learn new…

      Full reviewResourcesHunt alternatives

    8. 7.

      Bevizio

      Tracks whether ChatGPT, Gemini and other AI engines name your product or business over competitors

      Monitoring

      Tracks whether ChatGPT, Gemini and other AI engines name your product or business over competitors

      Pricing: Growth: $29/mo or $313/yr (20 questions); Pro: $79/mo or $853/yr (75 questions); 14-day free trial, card required

      Full reviewBevizio alternatives

    9. 8.

      Clockbeam

      Free online clock, timer, stopwatch, alarm and world clock tools with no signup.

      Lifestyle

      Free online clock, timer, stopwatch, alarm and world clock tools with no signup.

      Pricing: Free to use, no sign up required

      Full reviewClockbeam alternatives

    10. 9.

      Buzzy

      The blog you talk to and manage with AI

      AI Writing

      What made you build a blog you talk to instead of type into? Most people who know something worth writing about don’t sit down and write it. Talking about it comes easily, but staring at a blank page doesn’t. I’d already noticed that my best thinking happened when I talked an…

      Pricing: Free & invite-only for early adopters

      Full reviewBuzzy alternatives

    11. 10.

      GPT-IMG

      Chat GPT image generator for production-ready visuals

      AI Image Generation

      GPT-IMG is an online AI image generator and an independent alternative to ChatGPT image generation. Create images from a text prompt (product photos, portraits, ads, thumbnails, concept art, social graphics) or upload up to 5 reference images and describe the edit (style…

      Pricing: Free: 15 signup credits; Pro $12.67/mo billed yearly; Ultimate $26/mo billed yearly; packs from $9.99

      Full reviewGPT-IMG alternatives

    12. 11.

      GalleryDock

      Client galleries for photographers and filmmakers

      Content Creation

      GalleryDock helps photographers and filmmakers present, review, deliver and sell their work through branded online client galleries. Clients can browse photos on desktop or mobile, mark favorites, submit their image selection and leave comments. Photographers manage password…

      Pricing: Free plan with 3 client galleries. Paid plans available for additional storage and features.

      Full reviewGalleryDock alternatives

    13. 12.

      SEObot

      AI agent that writes and manages SEO blog content

      AI Marketing & SEO

      SeoBOT makes SEO research more manageable by combining AI-driven analysis with automation. Businesses often struggle to maintain consistent SEO workflows because keyword research, search demand analysis, and opportunity discovery require ongoing effort. SeoBOT helps simplify…

      Pricing: Subscriptions start at $49/mo

      Full reviewSEObot alternatives

    14. 13.

      ImageToVideoAI

      Browser-based text, image, and video AI creation service

      AI Video

      ImageToVideoAI (https://imagetovideoai.net/) is a browser-based AI video creation service supporting text-to-video, image-to-video, and video-to-video workflows. Designed for creators, marketers, and developers, the platform allows users to configure generation settings, choose…

      Pricing: Credit packs and subscriptions available; upfront credit costs are shown before each generation.

      Full reviewImageToVideoAI alternatives

    15. 14.

      Small Text Generator

      Tiny Unicode text — superscript, small caps, subscript

      Content Creation

      Small Text Generator turns regular text into tiny Unicode styles you can copy and paste anywhere — superscript, subscript, and small caps. Free online tool for social bios, messages, and creative formatting. No signup required.

      Pricing: Always free, no signup required

      Full reviewSmall Text Generator alternatives

    16. 15.

      consentaur

      Cookie consent banner for small businesses with automatic scanning and consent records

      Legal

      Cookie consent banner for small businesses with automatic scanning and consent records

      Pricing: Free: €0/mo; Starter: €6/mo (€60/yr); Growth: €19/mo (€190/yr); Business: €45/mo (€450/yr). Excl. VAT.

      Full reviewconsentaur alternatives

    17. 16.

      Fufa.ai

      Fufa AI helps ecommerce brands manage customer conversations across the shopping journey, from discovering a product…

      AI Agents & Automation

      Fufa AI helps ecommerce brands manage customer conversations across the shopping journey, from discovering a product to getting help after a purchase. It brings AI agents into sales, marketing, and customer support so teams can provide product guidance, follow up with interested…

      Full reviewFufa.ai alternatives

    18. 17.

      Massvai

      Massvai is an AI full-stack app builder.

      AI Coding

      Massvai is an AI full-stack app builder. Describe the app you want and it generates a working Next.js project with frontend, backend and database, which you can preview, edit by chat and deploy.

      Full reviewMassvai alternatives

    19. 18.

      SeeleAgent

      SeeleAgent is a multimodal AI creation agent built by Seele AI for creators, game developers, marketers and teams that…

      AI Agents & Automation

      SeeleAgent is a multimodal AI creation agent built by Seele AI for creators, game developers, marketers and teams that want to produce interactive content from natural language. From a single prompt, SeeleAgent can generate games, images, videos, 3D assets, code, websites and…

      Pricing: Free to start; paid plans for faster generation and advanced models.

      Full reviewSeeleAgent alternatives

    20. 19.

      InvoyForm

      Forms are created in a visual editor, or a custom HTML form can point directly at the InvoyForm API.

      No Code

      Forms are created in a visual editor, or a custom HTML form can point directly at the InvoyForm API. Editing a live form does not disturb past data, since each response stays tied to the version it was submitted on. Finished forms can be embedded with one snippet or it can be…

      Pricing: Free (unlimited forms, 500 responses/workspace/mo); Pro $19.99/mo; Business $79.99/mo; Enterprise custom

      Full reviewInvoyForm alternatives

    21. 20.

      AI Room Design

      Preview new styles for your own room before redecorating

      AI Image Generation

      AI Room Design is a photo-based interior design visualizer. Upload a picture of your actual room, choose from different design styles, or describe the changes you want to explore. The tool generates room-specific makeover concepts to help you compare ideas for furniture,…

      Pricing: 10 free credits on signup; packs from $4.99/30 designs; subscriptions from $9.99/mo

      Full reviewAI Room Design alternatives

    22. 21.

      Hairstyle Analysis

      AI hairstyle analysis and try-on from your own selfie

      AI Design & UI

      Hairstyle Analysis helps people make more confident haircut decisions with AI-powered face-shape guidance, personalized hairstyle suggestions, and realistic previews based on their own photos. Explore haircut ideas, virtually try on new hairstyles, and compare hair colors before…

      Pricing: 10 free credits; packs from $4.99; $12.99/mo or $119.99/yr

      Full reviewHairstyle Analysis alternatives

    23. 22.

      Incredible Guide

      Voiced guided tours for any website page

      No Code

      Incredible Guide turns a page of your website into a guided tour that shows new visitors around. Paste the page's address: AI reads the page, finds the buttons and links that matter and writes a first draft of the steps. You review and rewrite each step, choose the voice and the…

      Pricing: Free: 1 guide with a small link. Up to 5 websites €12/mo, up to 20 websites €29/mo. Own a guide for €9 once.

      Full reviewIncredible Guide alternatives

    24. 23.

      Resume Master

      Rewrites your resume and cover letter for each job posting

      Jobs & Careers

      - 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

    25. 24.

      CutNoodle

      Free browser tools to edit video, audio and X stats locally

      Content Creation

      CutNoodle is a free, browser-based toolkit for creators. Edit videos, audio, and screenshots, explore your X analytics, and create shareable content. No sign-ups, no installations, and no uploads required.

      Full reviewCutNoodle alternatives

    26. 25.

      EmpirioLabs

      Hosted AI model inference and endpoints for developers

      LLM APIs & Infrastructure

      EmpirioLabs provides specialized AI model hosting for open, proprietary and custom stacks: hosted open models, optimized proprietary endpoints, and turnkey deployment to real users.

      Pricing: Pay-as-you-go from $0; Lite plan $19.90/month with weekly token allowances

      Full reviewEmpirioLabs alternatives

    27. 26.

      Random Topic Generators

      Free Ideas to Talk, Write & Speak

      Education

      Random Topic Generators is a free browser toolkit for teachers, students, writers and speaking clubs. Explore 1,000 curated prompts for conversation, writing and impromptu speeches. Filter by purpose, category and depth; draw one topic or a batch, spin a topic wheel, draft in a…

      Pricing: Free for everyone. No account required.

      Full reviewRandom Topic Generators alternatives

    28. 27.

      Paper Animators

      Create paper animations and video effects in your browser

      Content Creation

      Paper Animators is a browser-based studio for making paper-style video animations, text effects, photo cutouts, maps, captions, and other motion assets. Choose an effect, customize its look and timing, preview it, and export a video for YouTube, Shorts, Reels, or presentations.…

      Pricing: 3 free 720p exports, then unlimited HD from $4.99/month

      Full reviewPaper Animators alternatives

    29. 28.

      ParseForMe

      Turn any document into clean, structured data in seconds.

      AI Productivity

      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

    30. 29.

      FreeViralKit

      Free YouTube SEO generator for titles, tags and descriptions

      AI Marketing & SEO

      Why build it free? Most YouTube SEO tools lock basic metadata behind costly $20–$50/mo subscriptions. Creators spend hours editing only for videos to die at 10 views due to weak packaging. FreeViralKit democratizes reach: 100% free, zero signups, zero paywalls. Who is it for?…

      Pricing: 100% free forever, no signup, no credit card, no usage limits

      Full reviewFreeViralKit alternatives

    31. 30.

      Pay Raise Calculator

      See your new pay after a raise and if it beats inflation

      Finance

      Free pay raise calculator: enter current pay and a raise as percent, $/hour or $/year to see new hourly/weekly/biweekly/monthly/yearly pay and whether it beats 3.7% CPI inflation. No sign-up.

      Pricing: Free. No sign-up.

      Full reviewPay Raise Calculator alternatives

    32. 31.

      Tiny Shops

      Your shop inside Telegram, with Stripe checkout in chat

      E-Commerce

      Tiny Shops turns a Telegram channel into a working store. Merchants build a shop as a Telegram Mini App without code, add products, and post them to their channel with a Buy button. Customers browse the catalog and pay by card through Stripe right inside the chat, so there's no…

      Pricing: Freemium. Free plan; paid plans from $9.99/month (see https://tiny-shops.com/en/pricing).

      Full reviewTiny Shops alternatives

    33. 32.

      Opened.page

      Share PDFs and files with tracked, time-stamped open records

      Developer Products

      What motivated you to build a document tracker focused on approximate, non-identifying data? I wanted senders to have a useful record of document access without turning a simple share into covert surveillance. Opened.page records when a link is opened and, when available,…

      Pricing: Free; Single Pass $1.99 one-time; Pro $4.99/mo or $39/yr; Technical Pro $9.99/mo

      Full reviewOpened.page alternatives

    34. 33.

      Excerpt

      Select ChatGPT & web text → clean PDF, local library

      AI Productivity

      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

    35. 34.

      AI Rap Video Generator

      Turn photos into short AI rap videos with original vocals.

      AI Video

      AI Rap Video Generator turns one or two photos into short rap, singing, duel, or roast clips with original AI vocals and music. Pick a scene, language, and style. Generation usually takes 3 to 5 minutes. Export a vertical MP4 for social posts.

      Pricing: Free to try. No account required to start.

      Full reviewAI Rap Video Generator alternatives

    36. 35.

      Playlist Exporter

      Export YouTube playlists to CSV, Excel, JSON & more

      AI Video

      Paste a playlist URL and export titles, URLs, channels, dates & more to CSV, Excel, JSON and 10 other formats—no YouTube sign-in for public playlists.

      Pricing: Freemium

      Full reviewPlaylist Exporter alternatives

    37. 36.

      Alpha Growth

      The free crypto MCP server

      AI Productivity

      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

    38. 37.

      Zapier

      Connect thousands of apps and build AI workflows and agents without code

      AI Agents & Automation

      Zapier connects your apps with automated workflows called Zaps, and adds AI agents that do tasks across 9,000+ apps. A solo founder can move leads, invoices and support requests between tools with a visual editor instead of writing integration code. The free plan includes 100…

      Pricing: Free plan (100 tasks/month); Professional from $19.99/month

      Full reviewZapier alternatives

    39. 38.

      Tidio

      Live chat and an AI agent, Lyro, that answers customer questions

      AI Chatbots & Support

      Tidio puts live chat, ticketing and an AI agent called Lyro on your site so visitors get answers and leads get captured. Flows are built on a drag-and-drop canvas with ecommerce templates, which suits a small store owner without a developer. Plans start at €24.17 a month billed…

      Pricing: Starter €24.17/month billed annually, 7-day free trial

      Full reviewTidio alternatives

    40. 39.

      Chatbase

      Build an AI support agent trained on your own data, no code

      AI Chatbots & Support

      Chatbase lets you train an AI agent on your documents and website, then deploy it across chat, email and voice to resolve customer questions. A solo founder can set up support that runs around the clock without writing code. The free plan includes 50 message credits a month, and…

      Pricing: Free plan (50 message credits/month); Hobby $40/month

      Full reviewChatbase alternatives

    41. 40.

      Framer

      No-code website builder with an AI design agent

      AI Design & UI

      Framer is a website builder where an AI design agent generates and edits pages on the canvas while you keep control of every change. A solo founder can publish a landing page or marketing site with a CMS, localization and SEO tools built in, and no code is required. You can…

      Pricing: Free plan; Basic €10/month, Pro €30/month (yearly billing)

      Full reviewFramer alternatives

    42. 41.

      Make

      Visual automation builder for connecting apps and running AI agents

      AI Agents & Automation

      Make is a visual workflow builder with 3,000+ pre-built app connections, plus AI agents you can build and inspect step by step. A solo founder can automate repetitive work with drag-and-drop scenarios and only pay for the credits used. The free plan includes 1,000 credits a…

      Pricing: Free plan (1,000 credits/month); Core from $9/month for 10,000 credits

      Full reviewMake alternatives

    43. 42.

      PXResizer

      Free browser-based tool to resize, compress, crop and convert images for founders.

      AI Image Generation

      Why client-side? Most free resizers upload your photos to a server you know nothing about. I wanted images to stay on the user's device, so everything runs in the browser. It's faster, more private, and cheap enough to keep free with no limits. Who is the ideal user? Anyone…

      Pricing: Free forever, no hidden costs, no watermarks

      Full reviewPXResizer alternatives

    44. 43.

      Dify

      Open source platform for building agentic workflows and RAG apps

      AI Agents & Automation

      Dify is an open source platform for building AI agents, workflows and retrieval pipelines in one workspace, then publishing them as a web app or an API. A solo founder can use Dify Cloud on the free plan or self-host it, and add their own model provider keys. The visual builder…

      Pricing: Free plan on Dify Cloud; paid plans and self-hosting available

      Full reviewDify alternatives