FREE ONLINE TOOLS
📢 Free Marketing Tools
Browse 16 free marketing tools on FastTool. All tools run in your browser with no signup required.
About Our Marketing Tools
Effective marketing requires the right assets at the right time. FastTool's free marketing tools help you generate QR codes, create UTM links, build social media posts, analyze keywords, and more. Everything runs in your browser so campaign data and analytics stay private. Whether you are a solo entrepreneur running social campaigns, a content creator optimizing posts, or a marketing team member building assets, these tools save time and keep your workflow moving. Each tool is designed for quick results with copy-and-paste output formats that integrate into any marketing platform.
All Marketing Tools (16)
QR Code Generator Popular
Generate QR codes from text and download as PNG.
UTM Builder
Build UTM tracking URLs for campaign analytics.
Headline Analyzer
Analyze headlines for emotional impact and SEO score.
Email Validator
Validate email addresses for format errors and common mistakes.
URL Redirect Checker
Check where a URL redirects to and view the full redirect chain.
WiFi QR Code Generator
Generate a QR code to share your WiFi network. Scan to connect instantly.
Business Name Generator
Generate creative business name ideas from keywords.
Social Media Image Resizer
Resize images to fit social media platform dimensions.
Hashtag Generator
Generate relevant hashtags for Instagram, Twitter, TikTok, and LinkedIn from your topic.
Tweet Character Counter
Count characters in your tweet with Twitter/X limits, URL shortening rules, and thread planning.
Instagram Caption Generator
Generate engaging Instagram captions with matching hashtags for any topic, niche, or mood.
Email Subject Line Generator
Generate compelling email subject lines for any topic — get 10 subject line ideas across different styles instantly.
LinkedIn Post Generator
Generate engaging LinkedIn posts for any topic — choose tone, add emoji, and get formatted posts ready to copy and share.
A/B Test Calculator
Calculate statistical significance for A/B tests — compare control vs variant conversion rates and see if results are significant at 90%, 95%, or 99% confidence.
TikTok Caption Generator
Generate engaging TikTok captions with relevant hashtags — describe your video content and niche to get scroll-stopping captions with trending hashtag combos for maximum reach.
Bulk Email Validator
Validate multiple email addresses at once — paste a list of emails and instantly see which are valid, which have invalid format, and which use disposable or role-based addresses.