Media & Creative

Tools for video creators, audio engineers, designers, and prompt engineers.

• Video Bitrate Calculator: File Size from 1080p to 8K – 10 minutes at 8 Mbps is about 600 MB of video. Pick codec, resolution, frame rate and length to get the bitrate and the file size, audio included.
• Audio File Size Calculator for WAV and MP3 – Enter format, sample rate, bit depth, channels and duration to get the disk space your recording will need.
• Social Media Safe Zones: Reels, TikTok and Banner Sizes – See the size of each format and the areas covered by the app interface (account name, caption, buttons) to avoid.
• CSS clamp() Fluid Typography Generator – Enter min and max font sizes and viewport widths to get a clamp() rule in rem and vw, with no media queries.
• AI Prompt Optimizer: Role, Context, Task and Format – Fill in role, context, task, constraints and output format to build a structured prompt and estimate its tokens.
• US Golden Hour Calculator: Blue Hour and Sun Path – Pick a US city and a date to get golden hour, blue hour, sun elevation and shadow length in local time.
• TikTok Creator Rewards & RPM Earnings Simulator – Estimate monthly TikTok creator rewards payouts based on qualified views (>1 min), audience geographic RPM, and retention.
• Instagram Engagement Rate & Sponsorship Pricing Calculator – Calculate real weighted engagement rates (likes, comments, saves, shares) and receive recommended brand sponsorship rate cards for Reels and Posts.
• YouTube Revenue Simulator (Long-Form, Shorts & Memberships) – Model YouTube monetization revenue across video durations (>8 min mid-rolls), high-paying niches, Shorts views, and channel memberships.
• Video Hook Analyzer: Retention Score for TikTok and Reels – Analyze the first 3 seconds of your video hooks, detect high-impact psychological trigger words, and generate proven viral formulas.
• UGC Creator Rate & Paid Ads Licensing Calculator – Calculate fair market pricing for UGC video packages, extra hooks for A/B testing, paid ads usage rights, and export ready-to-send client proposals.
• Twitch Revenue Calculator: 50/50, 70/30 Splits vs Kick – Forecast net live streaming income across sub tiers, Prime, Bits, and ad CPMs with self-employment tax deductions.
• Social Video Bitrate & Safe-Zones Export Calculator – Calculate ideal target export bitrates (Mbps) to prevent algorithm compression degradation and verify platform safe-zone overlays.
• Banned Hashtag Checker: Reach, SEO and Shadowban Risk – Audit your hashtag sets, eliminate banned spam tags, and optimize your 3-3-2 semantic search strategy for Instagram and TikTok.
• Social Media Best Posting Times Heatmap Matrix – Identify peak engagement windows across Instagram, TikTok, LinkedIn, YouTube, and X to maximize initial organic reach.
• Content Repurposing Multiplier & Time Saved ROI – Quantify production hours and budget saved by turning 1 core pillar asset (video/podcast) into 10+ cross-platform formats.
• YouTube Video Title Optimizer & CTR A/B Testing Simulator – Grade your video titles with algorithmic hooks, simulate CTR lift (+%), and project extra views, revenue, and new subscribers.
• Substack Paid Newsletter Revenue & Churn Forecaster – Model free-to-paid subscriber conversion, annual vs. monthly tier ratio, platform fees, and forecast recurring MRR/ARR over 12 months.
• Accessible Color Palette Generator: WCAG AA/AAA, Tailwind – Generate accessible design system color palettes compliant with WCAG 2.2 contrast ratios and export directly to Tailwind CSS.
• Aspect Ratio Calculator: Resize Resolution and Pixel Sizes – Enter a ratio and a width or height to get the other side without distortion, reduce a pixel size to its simplest ratio, or start from common formats (16:9, 9:16, 4:3, 1:1, 4:5, 21:9).
• Golden Ratio Calculator (1.618) and Fibonacci Type Scale – Calculate major (61.8%) and minor (38.2%) harmonious sections, generate modular typography scales and perfect UI canvas dimensions.
• Smooth Box Shadow Generator (Layered CSS Shadows) – Build realistic layered CSS box-shadows with curve, blur and opacity controls, live light/dark preview and copy-ready CSS or Tailwind code.
• Glassmorphism CSS Generator (backdrop-filter, Tailwind) – Create a frosted glass effect: blur, transparency, saturation, border and shadow, with live gradient preview and copy-ready CSS or Tailwind code.
• Image Color Palette Generator: Extract Colors (HEX, RGB) – Upload an image and get its 5 to 10 dominant colours with percentages in HEX, RGB and HSL, exported as CSS, Tailwind or JSON. Nothing leaves your browser.
• BPM to MS Calculator: Delay, Reverb and Pre-Delay – Convert tempo to ms and Hz for every note value (quarter, dotted eighth, triplet), with reverb pre-delay and decay locked to the BPM, plus tap tempo.
• Hyperfocal Distance & Depth of Field Calculator – Calculate hyperfocal distance and depth of field from focal length, aperture, distance and sensor (full frame, APS-C, Micro Four Thirds), infinity handled.
• TikTok coins to USD calculator: gifts and diamonds – What 1,000 TikTok coins or a Lion gift cost in dollars, pesos or euros, and what the creator gets in diamonds, with editable pack prices and rates.
• Facebook stars to USD converter: what 1,000 Stars earn – Convert Facebook Stars to USD, pesos or euros: creators earn 0.01 USD per Star according to Meta. See what viewers pay for their packs of Stars, too.
• Guitar tuner with mic: standard and alternate tunings – Tune your guitar with your microphone: note, cents offset, standard, Drop D, DADGAD or Open G tunings, adjustable A4 and a reference tone for each string.
• Vocal range test: lowest note, highest note and voice type – Sing your lowest and then your highest note: the tool measures your range in semitones and compares it with the voice types, from bass to soprano.
• Chord progression generator: Roman numerals and playback – Pick a key and a schema (I–V–vi–IV, ii–V–I, 12-bar blues…) to get Roman numerals, the notes of every chord, instant transposition and playback.
• Online metronome: 20 to 300 BPM, time signatures, tap tempo – A metronome locked to the audio clock: 20 to 300 BPM, time signatures from 2/4 to 12/8, accented downbeat, subdivisions and tap tempo to find a song's BPM.
• Knitting row counter: repeats, stitches and screen awake – Count knitting or crochet rows and stitches with big buttons or the space bar, track a pattern repeat every N rows, undo mistakes and keep the screen on.
• Drum machine: 16-step sequencer with swing and share link – Build a beat on 16 steps with 8 synthesized drum sounds, set tempo, swing and per-track volume, then share the pattern with a single link.
• Knitting gauge calculator: stitches, rows and yarn needed – Stitches and rows to cast on from your swatch, pattern conversion to your gauge, skeins needed from swatch weight and Craft Yarn Council weight category.
• Tier list maker: drag and drop, images and PNG export – Sort items into S, A, B, C and D rows with mouse, touch or keyboard, add your own pictures, rename or recolor rows and export the ranking as a PNG.
• Tone generator: 20 Hz to 20 kHz, waveforms and sweep – Play a tone from 20 Hz to 20 kHz as a sine, square, sawtooth or triangle wave, panned left or right, with a sweep and a low, capped starting volume.
• Virtual piano: play with your keyboard, touch or MIDI – Play 2 to 4 octaves with the mouse, touch, your computer keyboard or a MIDI keyboard, with a sustain pedal, capped volume and an adjustable reference A.
• YouTube thumbnail size: preview and format check – Check your thumbnail (3840 × 2160 px recommended, 16:9, 2 MB on mobile) and preview it on home, search, up next and mobile layouts, light and dark.