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AI Toolbox

Chrome extension adding folders, full-text search, a prompt library, bulk export and cross-device sync to ChatGPT, Gemini, Claude and Grok. $13-17k/month revenue and growing (up from $2.9k in May), ~75% from one-time Lifetime plans plus $5.7k MRR. 40,000+ installs, 4.7/5 on the Chrome Web Store, ~47k monthly actives, 1,700+ paying customers. Privacy-first: no chat content leaves the browser. Product Hunt launch winner, Sep 2026.

AI · Founded 2024

AI
SaaS
Dev Tools
Productivity
Utilities

Visit ai-toolbox.co ↗Founder interest ↓

Can you vibecode this?

Kinda

The core concept ships fast — a Chrome extension injecting UI into existing chat pages. What takes real effort is building and maintaining DOM scrapers for four separate AI platforms, each of which can break on any update, plus cross-device sync, prompt chaining, and bulk export across all four.

Build This with Leapd →

The business

Total revenue

$90K+

Verified recently

Monthly revenue

$15K+/mo

↑ Growing · 60-day average

Peak month

~$20K

Best single month

Growth

~6×

Early months vs recent

Profit margin

92%

For owners

Own AI Toolbox? List it for sale.

Founders read this page looking for a business to build like your $15K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.

Why it works

Value proposition
Folders, search, export and a prompt library inside every major AI chat.
Problem
AI chat history is chaotic, unsearchable and scattered across platforms.
Audience
ChatGPT, Claude, Gemini and Grok power users: writers, developers and marketers.
Business model
Per-platform monthly or annual subscriptions, one-time lifetime plans and per-seat team pricing.

Good to knowFree plan included14-day money-backGDPR compliantLifetime planAll Access LifetimeTeams plan

Can you vibecode this?

Kinda

Moat

Switching costs
Brand & trust
Distribution advantage

Why people pay AI Toolbox

40,000 installed users, 4.7/5 stars, and a Product Hunt win give it visible social proof a fresh extension lacks. Users accumulate folders, saved prompts, and organized history inside the extension; rebuilding that structure elsewhere has a real cost.

Product complexity
High
The product is a Chrome extension that injects tools directly into AI chat interfaces.
Data
Low
All chat data stays in the browser; no external data sources are required.
Integrations & infrastructure
Low
The extension operates inside ChatGPT, Gemini, Claude and Grok without external API calls.
Human operations
Low
Delivery is fully automated; no human work is needed to serve customers.
Regulation / hardware
Low
GDPR compliance is the only regulatory requirement, handled through standard privacy practices.

Build this business

Use the build specification below with any AI coding tool, or build it directly with Leapd.

Build This with Leapd →

Leapd builds

Web app with account dashboard, prompt library and sync backend
Monthly, annual, lifetime and per-seat team billing with Stripe
A landing page

Leapd runs

Cold email outreach to potential customers
Meta ads
LinkedIn and X posts
SEO and AI-search visibility
A daily report of what shipped

Opportunity check

Passes: Proven market: $15K+/mo already paid for it
Passes: Proven model: Per-platform monthly/annual subscriptions, lifetime plans and per-seat team pricing, 92% margin
Passes: Proven demand: 53K+ visitors a month
Partly: Buildable: Leapd builds the product; the rest is months of work, or an approval you hold

build-spec.txt

Build a web app that sells organisation and productivity tools for AI chat platforms, offered as per-platform subscriptions, lifetime licences and team plans.

Product:
- User accounts with a dashboard showing active platform modules and licence status
- Prompt library where users save, browse and reuse prompts across ChatGPT, Gemini, Claude and Grok
- Public prompt library with community-contributed prompts users can browse and copy
- Cross-device sync so folders, prompts and settings are available on any browser
- Bulk export tool letting users download conversations as PDF, Markdown or plain text
- Free plan included with no account required for basic features

Billing:
- Per-platform monthly ($9.99), annual ($59) and lifetime ($99) plans, plus All Access Lifetime ($199) and Teams from $12 per seat per month, charged with Stripe.