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FroznLabs
Curated Technology Directory • Verified Free-Tier Boundaries

Tools & Resources Directory

Benchmarked directory of essential software, developer APIs, databases, and cloud infrastructure. We independently audit pricing, free-tier thresholds, and alternative ecosystems.

Free Tier Transparency: We audit exact numerical thresholds. Free trials are strictly separated from permanent free tiers.
Explore Generous Free Tiers

All Verified Tools & Resources

Showing 12 tools Clear all
Claude AI logo
AI Tools
Freemium

An AI assistant for nuanced writing, architectural analysis and complex reasoning.

Free Tier Allowance Verified: February 2026

Access to Claude 3.5 Sonnet with dynamic session-based rate refresh every 4 to 5 hours; no credit card required.

200K+ token context window for book-length and repository-scale analysis. Interactive Artifacts UI for live React, HTML, and SVG rendering.
OpenAI logo
AI Tools
Freemium

A general-purpose AI assistant for writing, code synthesis, research, and analysis.

Free Tier Allowance Verified: February 2026

Unlimited access to GPT-4o mini, capped daily access to GPT-4o, and web browsing capabilities without a subscription.

Multi-turn conversational reasoning with web browsing synthesis. Sandboxed Python interpreter capable of handling file uploads and exports.
GitHub software development platform logo
Developer Tools
Freemium

The developer platform for Git repository hosting, collaboration, and automated CI/CD.

Free Tier Allowance Verified: February 2026

Unlimited public and private Git repositories, 2,000 GitHub Actions compute minutes/month, and 500MB package storage.

Distributed Git version control with pull request reviews and merge queues. GitHub Actions workflow automation across Linux, macOS, and Windows runners.
Resend email delivery API logo
APIs & Platforms
Freemium

Developer-first email delivery API built with modern React Email components.

Free Tier Allowance Verified: February 2026

3,000 emails/month free, capped at 100 emails/day; includes custom domain DKIM/SPF verification with zero credit card.

First-class React Email SDK for building emails as typed React code. High inbox deliverability with automated DNS records validation.
Cloudflare Workers and Edge Cloud logo
Cloud & Hosting
Freemium

Serverless compute and edge networking deployed directly across 300+ global cities.

Free Tier Allowance Verified: February 2026

100,000 requests/day free with up to 10ms CPU time per request; includes unlimited bandwidth and free SSL certificates.

V8 isolate architecture executing code in 300+ global cities without containers. Zero-egress object storage (Cloudflare R2) and edge relational database (D1).
Vercel deployment platform logo
Cloud & Hosting
Freemium

The frontend cloud platform for deploying and scaling Next.js and modern web apps.

Free Tier Allowance Verified: February 2026

100GB bandwidth/month, unlimited automatic preview deployments, and 100,000 serverless function executions/month for non-commercial projects.

Global Edge Network with integrated Edge Middleware and Serverless Functions. Integrated Web Analytics, Speed Insights, and automated bundle analysis.
Supabase open source Firebase alternative logo
Databases
Freemium

An open-source Firebase alternative with PostgreSQL, Auth, Realtime, and Vector storage.

Free Tier Allowance Verified: February 2026

500MB PostgreSQL database, 50,000 monthly active users, 1GB file storage, and 500k Edge Function invocations; up to 2 active projects.

Dedicated Postgres instance with full superuser SQL access and migration tools. Row-Level Security (RLS) policies evaluated directly in Postgres for client queries.
Neon serverless Postgres logo
Databases
Freemium

Serverless PostgreSQL with instant database branching, autoscaling, and bottomless storage.

Free Tier Allowance Verified: February 2026

0.5 GB storage, 1 project with up to 10 database branches, and shared compute; scale-to-zero when idle.

Copy-on-write instant database branching in under 1 second. Scale-to-zero compute suspend that resumes in under 500ms on first query.
Make visual workflow automation logo
Automation
Freemium

Visual automation platform for building complex, multi-step workflows and integrations.

Free Tier Allowance Verified: February 2026

1,000 operations/month, 2 active scenarios, and 15-minute minimum execution intervals with no expiration.

Infinite visual canvas with complex array aggregators, iterators, and error handlers. Library of 1,500+ pre-built native API connectors with raw HTTP module support.
PostHog product analytics platform logo
Business & Marketing
Freemium

All-in-one developer platform for product analytics, session replay, and feature flags.

Free Tier Allowance Verified: February 2026

1,000,000 product analytics events/month and 5,000 session recordings/month permanently free; no credit card required.

Auto-capture and custom event tracking across web, React, and mobile SDKs. Session recording player with DOM click maps and console error logs.
Notion connected workspace logo
Analytics & Productivity
Freemium

An all-in-one connected workspace for wikis, documentation, projects, and roadmaps.

Free Tier Allowance Verified: February 2026

Unlimited pages and blocks for individual users; up to 10 guest collaborators and 5MB file upload limit.

Flexible block-based canvas supporting markdown, code snippets, and callouts. Relational databases with table, kanban board, calendar, timeline, and gallery views.
Figma design platform logo
Analytics & Productivity
Freemium

The collaborative interface design tool for UI, UX, prototyping, and design systems.

Free Tier Allowance Verified: February 2026

3 collaborative Figma and FigJam files, unlimited personal drafts, and unlimited view-only collaborators.

Multiplayer real-time vector canvas running directly in the browser. Auto-layout engine simulating flexbox wrapping and padding constraints.