Tools
Free utilities & independent guides
Calculators and generators run entirely in your browser — no accounts, no data stored on our servers. Guides are editorial; we don’t take paid placements.
Free tools
Built for creators
Media Kit PDF Generator
Fill in your story, social stats, services, and contact details—get a one-page, brand-ready PDF in your browser. No account.
UTM Builder
Build campaign URLs with utm_source, utm_medium, utm_campaign, and optional term & content. Copy in one click.
Engagement Rate Calculator
Compute engagement rate from impressions or followers. Compare to platform benchmarks.
Bio Character Counter
Count characters for Instagram, TikTok, X, LinkedIn headline, and YouTube channel bio limits.
Brand Partnership Rate Calculator
Estimate fair paid partnership rates from followers, engagement, niche, and deliverable type.
Category-of-One Generator
Turn three inputs into a sharp positioning line: the X for Y who want Z.
Thread & Caption Splitter
Break long drafts into platform-sized chunks for X, Threads, Bluesky, and LinkedIn—with optional numbering.
Caption Line Break Helper
Clean spacing, normalize line breaks, and prep captions for paste into social apps—all in your browser.
Hashtag Normalizer
Dedupe, sort, and tidy hashtag lists; optional lowercase and quick counts before you publish.
Link & UTM Cleaner
Paste a tracked URL and strip UTM tags, click IDs, and other common tracking parameters.
Deep Link Pattern Helper
See how web vs custom-scheme URLs are structured and spot common mobile deep-link patterns.
Revenue Split Calculator
Model gross deal income minus platform, agent, and manager percentages to see estimated net payout.
CPM / RPM Earnings Estimator
Turn views and a CPM (or RPM) into estimated revenue ranges for sponsorship math.
Social Safe-Area Guide
Reference sizes and rough safe zones for vertical, square, and portrait feed frames—without leaving the site.
WCAG Contrast Checker
Pair two hex colors and check contrast ratios for normal and large text against WCAG targets.
Reading Time & Meta Excerpt
Estimate read time from pasted prose and generate a tight meta-description-length excerpt for SEO.
Screenshot Mockup Studio
Upload a screenshot, pick a phone or browser frame, choose a gradient background, and export a PNG—runs in your browser.
Insights
Long-form guides
Link-in-Bio Comparison
Side-by-side teardown of the major link-in-bio tools, scored on speed, SEO, customization, and price.
Creator AI Stack
The exact AI tools we use across writing, research, video, and audience analytics — with pricing.
Bio Optimization Guide
A practical framework for rewriting social bios for clarity, conversion, and search.
Personal Brand Playbook
Positioning, voice, distribution, and trust — the long-form companion to the Category-of-One tool.