📦
Product Description Generator
Turn a bare spec list into a persuasive, SEO-aware product page in seconds.
Write a description →9 free calculators · 6 AI tools · no signup
Free ad and profit tools for online sellers.
Check Amazon and ad character limits, work out your margin and break-even ROAS, and draft listings, ads and review replies with AI.
Calculators and checkers
These run in your browser with no AI, and nothing you type is sent to us.
Amazon Title Character Counter
Check a title against Amazon’s 75-character limit, banned characters and the repeated-word rule.
Meta Ad Character Counter
Check Facebook & Instagram ad copy against Meta’s recommended lengths per placement.
Google Ads Character Counter
Check responsive search ad headlines (30), descriptions (90) and paths (15) with a live preview.
UTM Builder
Tag ad, email and social links for Google Analytics 4 with consistent naming.
Ad Metrics Calculator
CTR, CPC, CPM, conversion rate, CPA and ROAS from your campaign totals.
ROAS Calculator
Find your break-even ROAS and the most you can pay per order before ads lose money.
LTV & CAC Calculator
Profit per customer over time, the most you can pay to win one, and payback in orders.
Margin Calculator
Profit, margin and markup from cost and price, or the price for a target margin.
Fee Calculator
Profit per order after marketplace commission, payment fees and shipping.
AI writing tools
⌕
All 6 tools
🎯
Ad Copy Writer
Free Google Ads and Meta ad copy: headlines, descriptions and primary text sized to each platform’s limits.
Generate ad copy →✉️
Cold Email Writer
Short, specific outreach that reads like a person wrote it — plus two follow-ups.
Draft an email →🔤
Business Name Finder
Brandable name candidates with domain hints, filtered for pronounceability.
Find names →💬
Customer Review Responder
On-brand replies to reviews — including the one-star ones you have been avoiding.
Write a reply →⚡
AI Prompt Builder
Turn a rough idea into a structured prompt with role, constraints, and output format.
Build a prompt →Why AIBizKit
AIBizKit is a focused toolkit for e-commerce sellers and marketers — 6 free AI tools for product pages, ad creative, cold outreach, business names, review replies, and prompt building. No account required, and every tool is built around one job instead of a single do-everything text box.
Tools by use case
Tools for Ecommerce
Turn a bare spec list into a listing that sells, matched to your marketplace.
Tools for Advertising
Headlines and primary text sized to the platform you're running on.
Tools for Sales
Outreach and naming for founders and small teams doing their own prospecting.
Tools for Reputation Management
On-brand replies to reviews, including the one-star ones you've been avoiding.
How AIBizKit works
STEP 1
Choose a tool
Pick from 6 free tools built for a specific job — product pages, ad copy, cold outreach, and more.
STEP 2
Enter your information
Fill in a short form — a product spec, an offer, a review to reply to. No account needed.
STEP 3
Generate your result
The tool writes a first draft in seconds, tuned to the platform and tone you picked.
STEP 4
Edit and publish
Review the output, adjust anything specific to you, then copy it into your listing, ad manager, or inbox.
Learn to write copy that sells
Practical articles for people who write their own marketing — useful with or without our tools.
Advertising
We Tested AI Google Ads Copy Against the 30-Character Limit
Our AI ad tool wrote 6 of 10 Google headlines over the 30-character limit. One prompt change fixed length in every later test, but not invented claims.
Marketing BasicsHow to Write a Value Proposition for a Small Business
A plain-language method for writing a value proposition in one or two sentences, with a fill-in formula, examples, and tests to check yours.
AdvertisingAd Hooks: 12 Opening Lines That Stop the Scroll
Twelve patterns for the first line of a social ad or video, with examples for real product types and honesty rules that avoid clickbait.
AI WorkflowsHow to Write AI Prompts for Marketing Tasks (Role, Task, Constraints, Format)
A simple four-part structure for writing prompts that get usable marketing copy from any AI chatbot, with before-and-after examples.
Reputation ManagementHow to Reply to Positive Reviews (and Why It Matters)
Why replying to 4- and 5-star reviews is worth the time, what a good thank-you reply includes, and examples for shops, restaurants and services.
Cold OutreachHow to Follow Up on a Cold Email Without Being Annoying
When to send follow-ups, how many to send, and what to say in each, with examples that add something new instead of just bumping the thread.
New to a tool? Start with its step-by-step guide: Product Description Generator · Ad Copy Writer · Cold Email Writer · Review Responder · Business Name Finder · AI Prompt Builder
Frequently asked questions
Is AIBizKit free?
Yes — every tool is free to use with no account required. Each tool has a daily generation limit (shown on its page) to keep the service free for everyone.
Do I need an account?
No. There's no signup, login, or profile — open a tool and start generating.
What platforms are supported?
It depends on the tool. Product descriptions support Amazon, Shopify, Shopee, and Lazada; ad copy supports Meta, Google Search, TikTok, Amazon/Shopee, and Instagram Reels.
Is my information stored?
No — the text you submit is sent to the AI model that powers that tool and is not stored on our servers after the response is returned. We log a hashed version of your IP address for rate limiting, retained for 30 days. See our Privacy Policy for details.
Can I use generated content commercially?
Yes — our Terms of Service place no restriction on commercial use. Review generated output before publishing, since it's an AI-generated draft, not verified fact.