Free Model

A curated collection of the best tools available completely free of charge.

Timespree

Group scheduling with a shared availability heatmap

ActiveCloudCollaboration & Communication

+11 more

Create a group availability poll, share one link, and see the best meeting time on a clear heatmap. Free and mobile-friendly.

TubStays

Verified stays with private tubs

ActiveAds-BasedAffiliate Revenue

+9 more

A travel directory for hotels with in-room jacuzzis and private hot tubs, verified with reviews, images, and direct checks.

Reloop

Open-source email infrastructure for developers

ActiveAdd-On PricingAgency

+72 more

An open-source email platform for transactional mail, inboxes, and workflow automation, available hosted or self-deployed.

Localdobe

Browser-based PDF tools that keep files local

ActiveAstroDonations / Sponsorship

+11 more

Merge, split, compress, edit, and protect PDFs in the browser without uploads, watermarks, or sign-up.

Keepp.Link

Link page that sells, books, and collects leads

App Development & Low-Code / No-CodeE-commerceE-commerce

+18 more

A link-in-bio page that also handles products, bookings, forms, and payments from one public address.

Appllama

Study top iOS app screens before you design

ActiveAI AssistantsAI Assisted Coding

+26 more

Browse screens, flows, onboarding, and paywalls from top-grossing iOS apps with revenue context.

JuzPost

Schedule one post across every connected account

ActiveBootstrappedCollaboration & Team Productivity

+6 more

Social media scheduling software that publishes, retries, and tracks posts from one calendar across multiple networks.

TrackMyNetWorth

Track household wealth in one private view

ActiveFinanceFinance & Accounting

+14 more

A private family net worth tracker for Indian households with manual tracking, broker sync, 90-day history and AI access on Pro.

SharePDF

Share files with view tracking

ActiveBootstrappedCloud

+17 more

Turn PDFs, Word docs, and PowerPoint files into shareable links with analytics, access controls, and no viewer sign-up.

Temp Mail ID

Receive short-term mail without sharing your inbox

ActiveAds-BasedAPI Development

+14 more

Creates disposable email addresses for quick signups, verification codes, downloads, and testing while keeping your main inbox private.

Markdown Anything

Turns files into structured Markdown for AI

ActiveAIAI Assistant

+25 more

API that converts documents, images, and audio into clean Markdown for LLMs, RAG, and agents.

mdedit.ai

Write, review, and publish Markdown docs

ActiveAI AssistantAI Assistants

+31 more

A Markdown workspace for technical content with reviewable AI, collaboration, comments, local-first editing, and publishing tools.

Next Big Product

Browse launches, reviews, and niche product categories

ActiveAds-BasedAI

+10 more

A product discovery site that surfaces daily launches, category browsing, and verified reviews for makers and early adopters.

Intent Tab

Replaces new tabs with focus and planning

ActiveAI ToolsBrowser Extension

+6 more

A Chrome new tab extension that adds affirmations, intentions, focus sessions, planning tools, and progress tracking.

Luvvoice

Convert text to speech in many voices and languages

ActiveAIAI Interaction & Interfaces

+25 more

Free online text-to-speech tool with over 200 voices in 70 languages, MP3 download, and direct playback.

TrackRev

Track affiliate payouts to real revenue

AnalyticsFlexible PricingFree

+7 more

Affiliate and attribution software for SaaS teams that ties partner clicks to Stripe and Paddle charges, with recurring commissions and first-party tracking.

MoeMail

Disposable email with sharing and an open API

ActiveData Security & PrivacyEmail & Communication

+2 more

Free temporary email service with auto-expiring mailboxes, real-time inbox updates, sharing, and a REST OpenAPI for developers.

SEOVentra

Indexing, audits, and AI search visibility

Automation & Workflow OrchestrationCloudflareCloudflare Pages

+32 more

SEO infrastructure for URL indexing, technical audits, and AI visibility tracking, built for developers, agencies, and content teams.

Muqira Scriptology

Browse and generate validated scripts

API Development & TestingCloudflareCloudflare Pages

+17 more

A script catalogue with AI generation, validation, and downloadable solution packs for Cloudflare, AWS, Azure, Linux, Docker, and Kubernetes.

Samva

Typed email sends with replies in one thread

ActiveAPIAPI Development

+41 more

Email API for product teams with typed sends, threaded replies, versioned templates, signed webhooks, and managed domain setup.

VibeMV

Turn a finished song into a music video

ActiveAI ToolsArtificial Intelligence (AI & ML)

+32 more

Uploads audio files and assembles beat-aware AI music videos with shot review, optional lip sync, and vertical or widescreen export.

SuperDiffs

Verified AI code review with attached proof

AI Assisted CodingArtificial Intelligence (AI & ML)Bootstrapped

+15 more

An AI code reviewer for GitHub pull requests that attaches failure scenarios, publishes its own accuracy, and deletes data on uninstall.

SuperSplit

Split group bills with fewer transfers

ActiveBootstrappedCross Platform

+14 more

Track shared expenses, settle balances, and split bills across currencies for friends, roommates, and travel groups.

Ankon AI

Turn ideas and docs into narrated whiteboard videos

AIAI ToolsAPI

+18 more

Creates narrated, captioned whiteboard explainer videos from topics, scripts, PDFs, or images with publish-ready metadata.

100% Free Email Verifier by Craften

Checks email validity before you send

ActiveB2B OutreachEmail & Communication

+6 more

Free browser-based tool that validates email format, domain, and deliverability signals without signup.

Vidhyagen

Free browser tools for image conversion and edits

ActiveDedicated HostingDesign Tools

+6 more

Browser-based tools for converting, compressing, resizing, cropping, and editing images with no signup or watermark.

calculate.at

Browser calculators with formulas and examples

ActiveAds-BasedAstro

+7 more

A free collection of 305+ calculators for finance, health, math, conversions, dates, gaming, and IT, with no signup.

Dromeas

AI review for PRs, trunk, and releases

BootstrappedCloudCode Analysis & Transformation

+11 more

Runs agentic review on pull requests and default-branch commits, plus release checks and notes across quality, security, compliance, tests, and docs.

Vaultdesk

Encrypted file storage the server can’t read

AI Security & PrivacyBootstrappedCloudflare

+7 more

End-to-end encrypted cloud storage that encrypts files and filenames on your device before upload, with zero-knowledge access and sharing.

Case Room

Practice consulting cases out loud with AI feedback

ActiveAI AssistantAI Assistants

+33 more

An AI case interview practice tool for consulting candidates with guided lessons, live case sessions, and targeted drills.

Better Resource Monitor

Menu bar stats without extra noise

Desktop AppFreeMonitoring & Observability

+7 more

Free, open-source macOS menu bar monitor for CPU, memory, storage, GPU, and network with low overhead.

Niguro

Search web, images, video, news, and products

ActiveAds-BasedDodo Payments

+8 more

A Nepal-focused search engine and digital portal for finding web results, images, videos, news, and products.

Tripixo

Turn travel advice into paid planning calls

ActiveAI AssistantAI Assistants

+41 more

Creator monetization tool for travel experts that packages planning calls, trip pages, and follow-up booking links into one workflow.

Shuttertide

Branded gallery delivery with face search

ActiveDodo PaymentsFree

+10 more

Client gallery software for photographers with branded delivery, face search, proofing, approvals, and full-resolution downloads.

Conferbot

Build chatbots without coding

ActiveAI AssistantsAI Tools

+11 more

A no-code platform for building AI chatbots with templates, drag-and-drop editing, and multi-channel deployment.