Developer Utilities, AI Token Pricing & Creator Revenue Tools
Client-side developer utilities (JSON, Base64, UUIDv4, CIDR, Chmod), 2026 LLM API token cost calculators, and creator RPM/UTM workflow tools.
YouTube Money, RPM & AdSense Revenue Estimator
Estimate monthly and yearly YouTube AdSense earnings based on daily video views and niche RPM rates.
TikTok Creator Rewards & Brand Deal Earnings Calculator
Calculate TikTok Creator Rewards Program payouts from qualified views plus estimated brand sponsorship rates.
Instagram Engagement Rate & Sponsored Post Value Calculator
Calculate Instagram account engagement rate % and estimated influencer rate per sponsored feed post or Reel.
Twitch Streamer Subscription, Bits & Ad Payout Calculator
Calculate monthly Twitch streamer income from Tier 1/Plus subscriptions, Bits cheered, and live stream ad impressions.
Substack & Paid Newsletter Sponsorship Revenue Calculator
Project monthly newsletter income from paid subscriptions and CPM ad sponsorships.
Podcast Sponsorship CPM & Dynamic Ad Revenue Calculator
Calculate how much to charge podcast sponsors for pre-roll and mid-roll ad slots based on downloads per episode.
Website AdSense & Display Ad RPM Revenue Calculator
Estimate monthly website display ad revenue (Google AdSense, Mediavine, Raptive) from pageviews and niche RPM.
Affiliate Marketing Traffic & Commission Earnings Simulator
Calculate monthly affiliate commissions from organic traffic, affiliate link CTR, merchant conversion rate, and payout.
UTM Campaign Tracking URL Builder for Google Analytics 4
Generate clean, properly encoded UTM campaign tracking links for Google Ads, Facebook, newsletters, and influencers.
WhatsApp Click-to-Chat Direct Link (`wa.me`) Generator
Create instant WhatsApp wa.me click-to-chat links with pre-filled welcome messages for social bios and landing pages.
Word Counter, Character Count & Speaking/Reading Time Tool
Count words, characters (with and without spaces), sentences, reading time (225 WPM), and speaking time (130 WPM).
SEO Title & Meta Description Pixel/Character Length Checker
Check if your SEO title tag (50-60 chars) and meta description (140-160 chars) fit Google SERP limits without truncation.
SEO Keyword Density & Top Term Frequency Analyzer
Analyze keyword frequency and percentage density in your content to prevent over-optimization and improve topical relevance.
SEO-Friendly URL Slug Cleaner & Permalink Generator
Convert any article headline or product title into a clean, lowercase, hyphenated, SEO-friendly URL slug.
Text Case Converter (UPPERCASE, Title Case, camelCase, snake_case)
Instantly convert any text between Title Case, UPPERCASE, lowercase, camelCase, snake_case, and kebab-case.
Video Resolution & Aspect Ratio (16:9, 9:16, 4:5) Calculator
Calculate proportional width/height dimensions, total megapixels, and simplified aspect ratio for video and social graphics.
Video File Size & Streaming Bitrate Calculator (4K / 1080p)
Calculate exact video file size in MB/GB based on duration, video bitrate (Mbps), and audio bitrate (kbps).
Podcast, Audiobook & Course Playback Speed Time Calculator
See how much time you save watching lectures, YouTube videos, or audiobooks at 1.25x, 1.5x, 1.75x, or 2.0x speed.
Print DPI to Pixel Dimensions Converter (300 DPI Standard)
Calculate required pixel dimensions for sharp printing at 300 DPI or convert pixel dimensions to physical inches/cm.
A/B Test Conversion Lift & Statistical Z-Score Calculator
Measure relative conversion lift % and statistical confidence (Z-score) between Control A and Variant B.
JSON Formatter, Beautifier, Minifier & Syntax Validator
Validate, pretty-print (2-space indent), and minify JSON payloads directly in your browser with zero server uploads.
Base64 String Encoder & Decoder Utility (UTF-8 Safe)
Encode plain UTF-8 text to Base64 or decode Base64 strings back to readable text instantly in your browser.
URL Percent Encoder & Query String Decoder (`encodeURIComponent`)
Safely encode or decode special characters in URLs and query parameters using RFC 3986 percent-encoding.
UUID v4 Bulk Generator (Cryptographically Random RFC 4122)
Generate cryptographically secure RFC 4122 UUID v4 identifiers in bulk for database keys and API request IDs.
Secure Password Generator & Shannon Entropy Bit Calculator
Generate high-entropy cryptographic passwords and calculate exact bits of entropy and brute-force crack time.
Unix Epoch Timestamp to UTC / ISO-8601 Date Converter
Convert Unix epoch seconds or milliseconds into human-readable ISO-8601 UTC dates and relative time offsets.
CSS PX to REM & EM Responsive Typography Unit Converter
Convert pixel (px) values into responsive CSS rem and em units based on your root html font-size (default 16px).
HEX to RGB, RGBA & CSS HSL Color Code Converter
Convert HEX color codes (#10B981) into CSS rgb(), rgba(), and relative luminance contrast values.
Linux Chmod Octal (755, 644) & Symbolic Permission Calculator
Convert Linux file permission octal digits (e.g. 755, 644, 600) into symbolic rwxr-xr-x notation and chmod commands.
IPv4 CIDR Subnet Mask & Usable Host Range Calculator
Calculate total IPv4 addresses, usable host IPs, and subnet mask from any CIDR prefix length (/8 to /32).
File Download & Data Transfer Time Calculator (Mbps / Gbps)
Calculate how long it takes to download or transfer large files (GB/TB) over any internet connection speed (Mbps).
Cloud Server Egress Bandwidth Cost & TB Transfer Calculator
Estimate monthly cloud bandwidth usage in Terabytes (TB) and compare AWS/GCP egress fees vs Cloudflare $0 egress.
SLA Uptime Percentage (99.9% vs 99.99%) Downtime Calculator
Calculate maximum allowed downtime per day, month, and year for 99.9% (Three Nines), 99.95%, and 99.99% SLA agreements.
SQL Database Storage, Index Overhead & IOPS Size Estimator
Estimate database table storage size in GB, B-Tree index overhead, and 3-year growth for PostgreSQL, MySQL, or D1.
AI LLM API Token Cost Calculator (Input & Output Pricing)
Calculate monthly AI API costs based on daily requests, prompt input tokens, completion output tokens, and per-1M token pricing.
Battery mAh to Watt-Hours (Wh) & Runtime Calculator
Convert battery capacity from milliamp-hours (mAh) to Watt-hours (Wh) and check TSA 100Wh airline carry-on compliance.
PC / Server 24/7 Electricity Cost & kWh Consumption Calculator
Calculate how much electricity a gaming PC, home lab server, or NAS consumes and costs per month and year.
RAID 0, 1, 5, 6 & 10 Usable Storage Capacity Calculator
Compare usable storage capacity, parity overhead, and drive failure tolerance across RAID 5, RAID 6, and RAID 10.
Monitor & Smartphone Screen PPI (Pixels Per Inch) Calculator
Calculate display pixel density (PPI), dot pitch in mm, and optimal Retina viewing distance for any screen size.
HTML Entity Encoder & XSS-Safe String Escaper
Escape raw HTML tags (<, >, &, quotes) into safe HTML entities for code snippets and XSS prevention.