Free Tools
Growth Tools for SaaS Founders
Free, no-signup-needed tools to find customers, write better DMs, avoid Reddit bans, and ship to every platform. Built by the team behind OneUp Today.
Reddit + DM toolkit
NewMulti-Platform Character Counter
Real-time character counts and truncation previews for X (Free / Premium / Premium+), LinkedIn, Reddit, Instagram, Threads, Facebook, TikTok, YouTube, and Pinterest.
Cold DM Template Library
15+ proven cold DM templates for Reddit, X, and LinkedIn. Filter by platform, industry, ICP, and value prop. Copy ready-to-personalize messages with reply-rate estimates.
Reddit Shadowban Checker
Enter a username, get a 0-100 account health score, signal breakdown, and a recovery checklist. Detects shadowbans, low-karma flags, single-sub spam patterns.
Multi-Platform Post Preview
See how your post renders on X, LinkedIn, Reddit, Instagram, Threads, and Facebook side by side. Catch truncation and hashtag styling before you publish.
Subreddit Finder for Your SaaS
50 curated subreddits ranked by self-promo tolerance, industry, and ICP. Filter by what you sell, find where your customers hang out.
Other tools
Places to Publish Your Startup
Discover directories, forums, and platforms to promote your startup.
App Screenshot Generator
Create professional app screenshots with device frames, text overlays, and backgrounds.
Social Media Image Resizer
Resize images for Instagram, X, Facebook, LinkedIn, Pinterest, YouTube, and TikTok in one click.
Image Compressor
Compress PNG, JPEG, and WebP images. Reduce file size while keeping quality. Batch with ZIP download.
Meme Generator
Create memes with 15 popular templates or your own images.
Video to GIF Converter
Convert MP4, WebM, or MOV videos to animated GIFs. Trim, set FPS, choose resolution.
WhatsApp Chat Video Generator
Create custom WhatsApp conversation videos.
BMI Calculator
Calculate BMI with metric / imperial conversion and a health-feedback scale.