GrowthGPT
GrowthGPT
AI community platform for modern work
Marketing Tools

Free marketing tools to plan, track, and grow

Funnel builders, campaign trackers, calculators, and conversion tools. Everything you need to run growth experiments faster.

Funnel Generator

Map out a complete marketing funnel for any offer. TOFU to BOFU in minutes.

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LinkedIn Growth Strategy Generator

Get a complete LinkedIn growth playbook — profile optimization, content pillars, 30-day post calendar, hook templates, and engagement strategy.

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CTA Generator

Generate 10 CTA variants for any page, email, or ad — categorized by strategy with short form, long form, hover copy, and micro-copy add-ons.

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UTM Builder

Build tagged campaign URLs fast so every traffic source stays measurable.

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A/B Test Calculator

Calculate statistical significance between two variants with p-values and confidence intervals.

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CAGR Calculator

Compute compound annual growth rate with year-by-year projections and total growth metrics.

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Percentage Calculator

Find percentages, calculate increases or decreases, and reverse percentage calculations.

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Crypto Price Tracker

Live cryptocurrency prices for the top 30 coins with market cap, volume, and price changes.

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QR Code Generator

Generate custom QR codes for any URL or text with customizable size, colors, and error correction.

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IP Address Lookup

Look up any IP address for geolocation, ISP, timezone, and coordinates. Auto-detects your IP.

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Currency Converter

Convert between 30+ currencies with live exchange rates from the European Central Bank.

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Color Palette Generator

Generate color palettes with complementary, analogous, triadic, and monochrome schemes.

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Barcode Generator

Generate barcodes in Code128, EAN-13, UPC-A, Code39, and more formats.

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Image Resizer

Resize images for Instagram, Facebook, Twitter, LinkedIn, and YouTube. Runs in your browser.

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Weather Tracker

Live weather and 7-day forecasts for any city. Temperature, humidity, wind, and precipitation.

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Country Explorer

Explore 250+ countries with population, languages, currencies, flags, and timezones.

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ZIP Code Lookup

Find city, state, and coordinates from any ZIP or postal code. Supports 20+ countries.

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World Clock

Live time across major cities with timezone comparison and meeting planner.

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Unit Converter

Convert length, weight, temperature, volume, speed, area, data, and time units.

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CSS Gradient Generator

Create linear, radial, and conic CSS gradients with a visual editor. Export as CSS or Tailwind.

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ROI Calculator

Calculate ROI, ROAS, and annualized returns for marketing campaigns and investments.

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Aspect Ratio Calculator

Calculate aspect ratios with presets for YouTube, Instagram, TikTok, and more.

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Why use free marketing tools?

Running growth experiments should not require expensive software. These tools cover the essentials: build marketing funnels, tag campaign URLs with UTM parameters, calculate statistical significance for A/B tests, and track ROI across channels.

Every tool is free, runs in your browser, and requires no account. From QR code generators for offline campaigns to currency converters for international pricing, this collection helps marketers move faster with fewer tools.

Who are these tools for?

Growth marketers running experiments, founders tracking campaign performance, agencies managing multi-channel campaigns, and anyone who needs quick marketing calculations without spreadsheet gymnastics.