TOOLS
Every tool does one job.
38 small pages for transcripts, captions, channel math, and video links. The calculators run entirely in your browser; the downloaders use the same transcript pipeline the API exposes. No account for the first run.
Transcripts & captions
Pull the captions a video already has, then clean, retime, or convert the file.
- YouTube Transcript GeneratorFreeGet the timestamped transcript of any public YouTube video as TXT, SRT, or VTT.
- YouTube Subtitle DownloaderFreeDownload the caption file itself — SRT or VTT with the timings intact.
- YouTube Shorts Transcript DownloaderFreeGet the text of a Short, with a word count and runtime.
- Caption Format ConverterConvert between SRT, VTT, plain text, Markdown, and JSON with the right timestamp format for each.
- Caption Timing ShifterMove every caption cue by the same offset and preview before and after.
- Caption Line-Length FixerRewrap caption lines to a set width — 42 characters by default — without splitting words.
Calculators
Revenue, growth, and pacing arithmetic. Every result shows its working.
- YouTube Earnings CalculatorEstimate AdSense earnings from monthly views and niche, as a range with the working shown.
- Views to Revenue CalculatorTurn a view count into an AdSense revenue range for your niche.
- CPM and RPM CalculatorWork out CPM and RPM from the same numbers, and see why RPM is always the smaller one.
- Revenue Per View CalculatorThe value of a single view, and how many views add up to a real amount.
- Shorts RPM CalculatorWhat Shorts views pay, next to what the same views would earn as long-form.
- Engagement Rate CalculatorLikes and comments as a share of views, benchmarked against typical rates.
- CTR CalculatorImpressions against views for one video, plus the impressions a view target needs.
- Watch Time CalculatorViews times average view duration, as total watch hours and percentage of the video watched.
- Watch Hours CalculatorThe daily pace needed to bank 4,000 watch hours by a date you pick.
- YouTube Growth CalculatorProject subscribers and views forward from your last 30 days of growth.
- Subscriber Growth CalculatorProjected dates for 1K, 10K, 100K, and 1M subscribers from your recent growth rate.
- YouTube Monetization CalculatorHow far you are from 1,000 subscribers and 4,000 watch hours, and when you cross both at the current pace.
- Sponsorship Rate CalculatorWhat to charge a brand for a mention or dedicated video, as a rate range rather than one number.
- Cost Per Video CalculatorWhat a video really costs you, and the views it needs to pay for itself.
Video specs & conversion
The numbers you need before an export: size, bitrate, aspect ratio, timecode, frame rate.
- Video Size CalculatorFile size for any length, resolution, and bitrate — before you commit to the export.
- Video Bitrate CalculatorThe bitrate YouTube recommends for your resolution and frame rate.
- Aspect Ratio CalculatorConvert between 16:9, 9:16, 4:3, 4:5, 1:1, and 21:9, with pixel dimensions for each.
- Timecode ConverterFrames to timecode and back at any frame rate, including drop-frame.
- Frame Rate ConverterRuntime and audio pitch change when you conform footage to a different frame rate.
Titles, tags & scripts
Character counts against YouTube’s limits, and the runtime a script will take.
- Title Character CounterLive count against the 100-character limit, and a preview of what survives the search cut.
- Tag Character CounterThe combined character count across every tag and comma, against the 500-character total.
- Description Character CounterCount against the 5,000-character limit and see the 157 characters that show before “Show more”.
- Script TimerPaste a script, get its runtime at slow, normal, and fast speaking pace.
- Words to Minutes ConverterType a word count, get the spoken runtime at three paces.
Links & utilities
Builders and parsers for the links, codes, and IDs YouTube expects.
- YouTube Thumbnail DownloaderEvery thumbnail size a video has, up to the full 1280×720 frame.
- YouTube Video ID ExtractorPull the 11-character ID out of any YouTube URL, plus the canonical link and thumbnail URL.
- YouTube Embed Code GeneratorThe iframe for any video, with start time, autoplay, loop, and privacy mode set correctly.
- YouTube Timestamp Link GeneratorA deep link to one moment in a video — or a full chapter list from pasted times.
- Subscribe Link GeneratorA link that opens the subscribe confirmation pop-up, as an HTML anchor and a Markdown link.
- YouTube RSS Feed GeneratorThe public Atom feed URL for a channel or playlist, plus an OPML snippet for a feed reader.
- YouTube Citation GeneratorAPA 7, MLA 9, and Chicago citations for a YouTube video, with the in-text form.
- YouTube QR Code GeneratorA QR code for a video link, with tracking parameters stripped so the code stays simple.