Umbrella Creators
Free YouTube editor tools: 4 checks for cost, retention, CTR and loudness (2026)
There are 40 free tools here. The cost calculator uses editing services' published prices, re-read on October 15, 2026: $74 to $124 for a basic long-form edit. The loudness check compares your file with 50 videos from 25 large channels (median -16.3 LUFS). The CTR benchmark starts from YouTube Help's 2% to 10% range.
The 4 tools and the numbers behind them
Each figure comes from the tool's own page, where the full method and sources are. The cost figures are other services' published prices, not Umbrella Creators' rates.
| Tool | What it does | Reference figure | Source and date |
|---|---|---|---|
| Editor Cost Calculator | Turns your uploads per month and video length into a market budget per video, per month, per finished minute and per 1,000 views | $74–$124 per video for a basic long-form edit; $135–$327 for a fuller one | Editing services' published prices, re-read October 15, 2026 |
| Retention Improvement Estimator | Shows the extra monthly watch hours if your average % viewed rose by 5, 10 or 15 points | +10 points on a 15-minute video with 100,000 monthly views adds 2,500 watch hours a month | Arithmetic on your own YouTube Studio numbers; no outside benchmark |
| Thumbnail CTR Benchmark | Compares your impressions CTR with a rough range for your niche and channel size | 2–10% for half of all channels and videos; niche estimates from 4–7% (finance) to 6–10% (tech, health) | YouTube Help, re-checked October 15, 2026; the 10 niche ranges are estimates, not measured |
| YouTube Loudness Check | Measures your file's loudness (LUFS), true peak and silences in your browser; nothing is uploaded | Median -16.3 LUFS; 12 of 50 videos louder than -14 LUFS | 50 long-form videos from 25 large channels, measured in September 2026 |
| Cuts Per Minute Counter | Finds every cut and jump cut, shows cuts per minute, shot lengths and the slowest minutes, exports CSV and EDL; nothing is uploaded | About 2 to 15 picture changes a minute on 4 narrated documentaries I measured | My own frame by frame measurements, Aug to Sep 2026 |
| Video Upload Checker | Reads your video file and checks resolution, aspect ratio, frame rate, codec, bitrate, audio, Fast Start, length and size; nothing is uploaded | 1080p at 24 to 30 fps: 8 Mbps recommended; 256 GB or 12 hours maximum | YouTube Help, read October 19, 2026 |
| Subtitle Checker | Checks SRT and VTT caption files for timing errors, overlaps and reading speed, shifts timing and converts between formats; nothing is uploaded | 17 characters per second and 42 characters per line are common subtitle guidelines | YouTube Help 2734698 + Netflix timed text guides, read October 19, 2026 |
| Shorts Crop Preview | Shows a 16:9 video inside a 9:16 Shorts frame, lets you set the crop and keyframes and gives the crop values and a 1080 x 1920 still; nothing is uploaded | Shorts: square or vertical, up to 3 minutes | YouTube Help, read October 19, 2026 |
| Black Bars Checker | Finds letterbox and pillarbox bars across the video, gives the active picture rectangle and a crop to remove them; nothing is uploaded | YouTube Help asks you not to add black bars; the player adapts to the video | YouTube Help 6375112, read October 19, 2026 |
| Thumbnail Readability Checker | Shows 1 to 3 thumbnails at the sizes YouTube displays them, in grey, blurred and in dark and light mode, and measures contrast and clutter; nothing is uploaded | Phone feed: full screen width; suggested sidebar about 220 to 330 px wide | Measured on youtube.com, October 19, 2026 |
| Markers to YouTube Chapters | Reads Premiere Pro marker CSV, DaVinci Resolve marker EDL or a plain list and writes YouTube chapters, checking YouTube's rules; nothing is uploaded | First chapter at 00:00, at least 3 chapters, each at least 10 seconds | YouTube Help 9884579, read October 19, 2026 |
| Dropped Frames Checker | Finds repeated and frozen frames and timing gaps in a recording, gives the effective frame rate and a stutter timeline; nothing is uploaded | Frames repeated while the scene moves, freezes and variable frame rate | Your own file; OBS knowledge base, read October 19, 2026 |
| Audio Channel Checker | Compares the left and right channels where there is sound: balance in dB, phase correlation, level change in mono, worst moments; nothing is uploaded | Balanced under 1.5 dB, one-sided over 6 dB, out of phase below -0.3 correlation | Your own file, tested on 5 known cases, October 19, 2026 |
| Hook Checker (first 30 seconds) | Cuts, pauses, loudness per second and time to the first word in the opening of your video; nothing is uploaded | Voice within the first second in 43 of 50 big-channel videos | My loudness and cut pacing studies, 2026 |
| Music vs Voice Checker | Measures how far the music sits under the voice per section (two tracks: exact; one mixed file: estimate from the pauses); nothing is uploaded | Music about 24 to 31 dB under the narration on the documentary channels I measured | My background music under voiceover guide |
| Video to Text Transcription | Transcribes video or audio to text, SRT and VTT with Whisper running in the browser; the file is never uploaded | Tested: 109/109 English words, 76/77 Spanish words with the base model | Test files, October 20, 2026 |
| Talking Speed Checker | Words per minute of a video or audio file with Whisper in the browser: full length, while talking and per minute; nothing is uploaded | Median about 179 words per minute in 50 big-channel videos (middle half 164 to 191) | My loudness and pace study, 2026 |
| Audio Clipping Detector | Finds clipped moments (flat tops at the file peak and samples beyond full scale) with clickable time stamps; nothing is uploaded | True peak above 0 dBTP in 29 of 50 big-channel videos (true peak is not the same as clipping) | My loudness study, 2026 |
| Background Noise Checker | Noise floor (steady quiet stretches), voice level, SNR, 50/60 Hz hum and hiss of a recording; nothing is uploaded | Rule of thumb: room under -60 dBFS, voice 35 dB above it | Kevin's editing rule of thumb (not a standard) |
| Mic Test for YouTube | Live mic test with the browser filters off: room noise, voice level, peak, clipping and a playback; nothing is uploaded | Rule of thumb: voice -18 to -12 dBFS, peaks under -6 dBFS | Kevin's editing rule of thumb (not a standard) |
| YouTube Timestamps Generator | Generates YouTube chapters from a video with Whisper in the browser, at natural pauses, checked against YouTube's rules; nothing is uploaded | Rules: first 00:00, at least 3 in ascending order, each 10 s or longer | YouTube Help, read October 20, 2026 |
| Normalize Audio to -14 LUFS | Normalizes to a LUFS target with a look-ahead peak limiter and gives a WAV, measured before and after; nothing is uploaded | YouTube played the loud files at -14.0 dB and did not raise the quiet ones | My loudness study, 2026 |
| Audio Sync Offset Finder | Finds the offset between camera audio and a separate mic in ms and frames, measures drift and gives a lined-up WAV; nothing is uploaded | Test offsets of 1.234 s and 0.5 s found within 0.003 ms; 0.01% clock drift read as 6.0 ms per minute | Test files, October 20, 2026 |
| BPM Finder for Video Editing | Finds the BPM (with half and double), every beat and a bar estimate, plays a click and exports EDL and CSV markers; nothing is uploaded | Click tracks at 90 to 174 BPM read exactly, beats within 20 ms; music without a steady beat gets no BPM | Test files, October 20, 2026 |
| Video Exposure Checker | Shows clipped highlights and crushed blacks per frame across the video, a brightness timeline, waveform, histogram and zebra; nothing is uploaded | Read against FFmpeg on 28 test and real videos: within about 1 level on average | Test files, October 20, 2026 |
| Mid-Roll Ad Placement Finder | Suggests mid-roll ad breaks at natural pauses at the spacing you pick, checks the 8 minute rule, lets you listen to each break; nothing is uploaded | Mid-roll ads: monetized videos 8 minutes or longer | YouTube Help, read October 20, 2026 |
| Room Echo Checker | Estimates the room decay time from the pauses in your speech, in three bands, with a verdict and fixes; nothing is uploaded | Synthetic rooms of 0.2 to 1.2 s read within about 10%; a raw talking-head room 0.52 s vs 0.19 s after cleaning | Test files, October 20, 2026 |
| Flash Frame and Black Frame Detector | Checks every frame for 1 to 3 frame strays at cuts, black gaps and freezes, with timecodes and EDL/CSV markers; nothing is uploaded | Frame-exact on test files at 25, 29.97 and 60 fps; a real 11:43 edit (17,595 frames) gave no false alarms | Test files, October 21, 2026 |
| Audio Dropout and Click Detector | Finds dropouts, clicks, pops and hard cuts with no fade, with time stamps, listen buttons and CSV/label export; nothing is uploaded | Dropouts of 20 to 500 ms found 36 of 36 in WAV and AAC test files | Test files, October 21, 2026 |
| Timecode Calculator | Converts timecode, frames, seconds and YouTube time stamps, adds and subtracts, handles drop-frame and changes frame rate | Drop-frame: 2 frame numbers skipped each minute except every tenth (4 at 59.94) | Apple Final Cut Pro glossary and FFmpeg timecode code, read October 21, 2026 |
| YouTube End Screen Checker | Previews end screen elements over your last 20 seconds, checks length, timing, overlaps and the frame edge, exports a PNG; nothing is uploaded | End screens: video 25 s or longer, last 5 to 20 s, up to 4 elements | YouTube Help, read October 21, 2026 |
| Loudness Range Checker | Measures loudness range (LRA, EBU Tech 3342) and integrated loudness with a chart and the quietest and loudest stretches; nothing is uploaded | Read against FFmpeg ebur128 on 38 files: within 0.14 LU | Test files, October 21, 2026 |
| Video Bitrate Viewer | Shows bitrate per second and per GOP, peaks, drops and keyframes of MP4, MOV, MKV and WebM, vs YouTube's recommended bitrates; nothing is uploaded | Per-second sizes identical to ffprobe on 23,493 seconds of test files | Test files, October 21, 2026 |
| Video Quality Comparison | Compares an original and its export with SSIM and PSNR, aligns offsets and frame rates, shows the worst frames side by side; nothing is uploaded | Same SSIM as FFmpeg to 5 decimals on test exports and a real 11:44 master | Test files, October 21, 2026 |
| Video Aspect Ratio Calculator | Aspect ratio of any size, matching YouTube resolutions, crop or bars for 16:9 and 9:16, Shorts crop and FFmpeg crop/pad/scale commands | 16:9 is YouTube's standard on a computer; Shorts are square or vertical | YouTube Help, read October 21, 2026 |
| Frame Grabber | Finds the sharpest frames in your video and saves a 16:9 thumbnail-ready JPG or PNG; nothing is uploaded | 16:9, at least 640 px wide, 3840 x 2160 recommended, 2 MB from a phone | YouTube Help, read October 19, 2026 |
| Export Settings Calculator | The bitrate, codec, keyframe and audio settings YouTube recommends for your resolution and frame rate, with the file size and upload time | 8 Mbps for 1080p at 30 fps, 12 at 60; 4K 35 to 45 Mbps | YouTube Help, read October 19, 2026 |
| Script Length Calculator | Turns a script or word count into video minutes, words needed for a target length, the 8:00 mid-roll check and copyable chapters; nothing is uploaded | About 179 words a minute median in 50 big-channel videos; 165 in 12 narrated ones | Loudness study (Sep 2026) + YouTube Help, read October 18, 2026 |
| Silence Detector | Finds every pause in your video or audio, shows the dead air total and exports an EDL for Premiere Pro or DaVinci Resolve; nothing is uploaded | Pauses over 1.5 s flagged (the voice never paused longer in 4 well-paced long-form videos I measured) | Your own file |
| YouTube Thumbnail Preview | Shows your thumbnail and title on the home feed, search, sidebar and phone, in dark and light mode; nothing is uploaded | Title limit 100 characters; 16:9, min 640 px wide; 2 MB phone, 50 MB computer | YouTube Help, read October 17, 2026 |
What these tools do
If you're wondering whether you should hire an editor, or what tier of editing your channel needs, start here. These tools translate your channel metrics into real numbers: cost per video, the extra watch time from a retention change, your CTR against a niche range and your file's loudness. No signup. No email.
Open a tool
Editor Cost Calculator
Find a market budget range per video, per month, per finished minute and per 1,000 views from your uploads and video length. Built on 38 public price sources read October 15, 2026; its basic band is $74–$124 for a long-form edit.
Open calculator →Retention Estimator
Pick a +5, +10 or +15 point rise in average % viewed and see the extra monthly watch hours. Example: +10 points on a 15-minute video with 100K monthly views adds 2,500 hours. A what-if, not a forecast.
Open estimator →Thumbnail CTR Benchmark
Compare your impressions click-through rate with a rough range for your niche and channel size. YouTube Help puts half of all channels and videos between 2% and 10%.
Open benchmark →YouTube Loudness Check
Drop in your video or audio file and see its loudness in LUFS, its true peak and its dead air, and what YouTube's player will do with it. Compared with 50 videos from 25 large channels (median -16.3 LUFS). Runs in your browser: nothing is uploaded.
Check your video →Cuts Per Minute Counter
How many cuts per minute does your video have? Open it and see every cut, the median and longest shot and a minute by minute pace chart, with CSV and EDL export. Runs in your browser: nothing is uploaded.
Count your cuts →Video Upload Checker
Is your video ready for YouTube? Open the file and check its resolution, aspect ratio, frame rate, codec, bitrate, audio and size against YouTube's recommended settings and limits. Runs in your browser: nothing is uploaded.
Check your file →Subtitle Checker
Is your SRT or VTT file right for YouTube? Open or paste it to find broken timecodes, overlaps and lines that read too fast, then shift the timing, fix overlaps or convert SRT to VTT. Runs in your browser: nothing is uploaded.
Check your captions →Shorts Crop Preview
How do you turn a horizontal video into a Short? Open it, see it in a 9:16 phone frame, choose the crop or keyframes and copy the crop values for Premiere, Resolve or CapCut. Runs in your browser: nothing is uploaded.
Preview your Short →Black Bars Checker
Does your video have black bars? Open it and see the real picture area, the size of the bars, in which scenes they appear and the crop that removes them. Runs in your browser: nothing is uploaded.
Check for bars →Thumbnail Readability Checker
Can people read your thumbnail on a phone? See it at the real sizes YouTube shows it, in grey and blurred, with the duration badge corner and dark and light mode. Runs in your browser: nothing is uploaded.
Check your thumbnail →Markers to YouTube Chapters
Turn your Premiere Pro or DaVinci Resolve markers into YouTube chapters. Open or paste the marker export and get a chapter list that follows YouTube's rules, ready to copy. Runs in your browser: nothing is uploaded.
Make your chapters →Dropped Frames Checker
Does your gameplay recording stutter? Open it and see every repeated or frozen frame, the real frame rate and where the stutter happens, with tips for OBS. Runs in your browser: nothing is uploaded.
Check your recording →Audio Channel Checker
Is your voice only in one ear? Open your video and see if the audio is one-sided, out of phase or fake stereo, the worst moments, and how to fix it in OBS, Premiere Pro or DaVinci Resolve. Runs in your browser: nothing is uploaded.
Check your audio channels →Hook Checker (first 30 seconds)
Check the opening of your video: cuts, pauses, loudness and how long until the first word, in the first 15, 30 or 60 seconds. Compared with real numbers from my pacing and loudness studies. Runs in your browser: nothing is uploaded.
Check your hook →Music vs Voice Checker
Is the music too loud under your voice? Open the voice and music tracks (exact) or one mixed file (estimate) and see how many dB the music sits under the voice, section by section. Runs in your browser: nothing is uploaded.
Check your music level →Video to Text Transcription
Turn a video or audio file into text plus SRT and VTT subtitles, free. Whisper runs in your browser, so your file never leaves your device. English, Spanish and more.
Transcribe a video →Talking Speed Checker
How many words per minute do you speak? Open a video or audio file and get your pace over the full length, while talking and minute by minute, compared with 50 big YouTube channels (median about 179). Runs in your browser: nothing is uploaded.
Check your talking speed →Audio Clipping Detector
Is your audio clipping? Open a video or audio file and see every distorted moment with its time stamp: flat-topped peaks, audio clipped and then turned down, and peaks beyond full scale in compressed files. Runs in your browser: nothing is uploaded.
Find clipping →Background Noise Checker
How noisy is your recording? Open a video or audio file and measure the noise floor, how far your voice sits above it, 50/60 Hz electrical hum and hiss, then hear the quietest second. Runs in your browser: nothing is uploaded.
Check your noise →Mic Test for YouTube
Is your microphone level right? 3 seconds of silence to measure your room and 10 seconds of talking to measure your voice level, peaks and clipping, with a playback and what to change. Runs in your browser: nothing is uploaded.
Test your mic →YouTube Timestamps Generator
Automatic YouTube chapters from your video: transcribed in your browser, each chapter at a natural pause, editable titles and YouTube's chapter rules checked as you type. Nothing is uploaded.
Generate chapters →Normalize Audio to -14 LUFS
Fix your loudness: normalize an audio or video file to -14 LUFS (or -16, -18, -12) with the peaks kept under -1 dBFS, then download a WAV. Measured with ITU-R BS.1770. Runs in your browser: nothing is uploaded.
Normalize your audio →Audio Sync Offset Finder
Line up a separate mic with your camera: open both files and get the exact offset in milliseconds and frames, the drift over time and a lined-up WAV to drop at 0. Runs in your browser: nothing is uploaded.
Find the offset →BPM Finder for Video Editing
Edit to the beat: open a song or video and get the tempo, every beat on the waveform, a click to check it and beat markers to import (EDL for DaVinci Resolve, CSV). Runs in your browser: nothing is uploaded.
Find the beat →Video Exposure Checker
Is your video overexposed? See where highlights are blown and blacks are crushed across the whole video, with a brightness timeline, a waveform, a histogram and a zebra on any frame. Runs in your browser: nothing is uploaded.
Check your exposure →Mid-Roll Ad Placement Finder
Where should the ads go? Open your video and get mid-roll ad break times at natural pauses, so an ad never cuts a sentence, plus a check against YouTube's 8 minute rule. Runs in your browser: nothing is uploaded.
Find ad breaks →Room Echo Checker
How echoey does your room sound? Open a recording of your voice and get an estimated decay time, a dry to very echoey verdict, the low, mid and high bands and what to fix first. Runs in your browser: nothing is uploaded.
Check your echo →Flash Frame and Black Frame Detector
Final check before upload: every frame of your edited video is inspected for stray flash frames left at cuts, black gaps in the timeline and optional frozen stretches, with exact timecodes and markers to import. Runs in your browser: nothing is uploaded.
Check every frame →Audio Dropout and Click Detector
Where does the sound break? Find dropouts, clicks and pops at edit points and hard cuts with no fade in a video or audio file, with time stamps you can click to hear. Runs in your browser: nothing is uploaded.
Find sound glitches →Timecode Calculator
Timecode to frames, seconds and YouTube time stamps, add and subtract, 29.97 and 59.94 drop-frame done right and conversion between frame rates. Works offline in your browser.
Calculate timecode →YouTube End Screen Checker
Plan your end screen: see the last 20 seconds of your video with end screen elements on top, drag them into place and check YouTube's rules before you publish. Runs in your browser: nothing is uploaded.
Check your end screen →Loudness Range Checker
Is your audio too up and down for phone speakers? Open a video or audio file and get its loudness range (LRA, EBU R 128), integrated LUFS, a loudness chart and the quietest and loudest parts. Runs in your browser: nothing is uploaded.
Check your loudness range →Video Bitrate Viewer
See where your video spends its bitrate: per second and per GOP, peaks, drops, keyframes, codec and HDR, compared with what YouTube recommends for that resolution and frame rate. Reads the file index, so even long files load fast. Nothing is uploaded.
View your bitrate →Video Quality Comparison
Did your export lose quality? Open the original and the exported video and get SSIM and PSNR per frame and overall, the worst frames side by side with a difference view, and a plain verdict. Runs in your browser: nothing is uploaded.
Compare two videos →Video Aspect Ratio Calculator
What ratio is my video? Type a size or open a video or image and get the aspect ratio, the matching YouTube resolutions, how it fits 16:9 or 9:16 with bars or a crop, the safe crop for a Short and the FFmpeg command.
Calculate the ratio →Frame Grabber
Get a thumbnail from your video: it finds the sharpest frames, lets you step frame by frame and saves a 16:9 JPG under 2 MB. Runs in your browser: nothing is uploaded.
Grab a frame →Export Settings Calculator
What bitrate for YouTube? Pick resolution, frame rate and length to get the settings YouTube recommends, the file size of your export and how long the upload takes.
Get your settings →Script Length Calculator
How many words for a 10 minute video? Paste your script or a word count and see the video length, the words you still need, the 8:00 mid-roll mark and chapters you can copy. Runs in your browser: nothing is uploaded.
Time your script →Silence Detector
Find the dead air in your video: every pause on the waveform, how much time cutting them saves, and an EDL with the pauses removed for Premiere Pro or DaVinci Resolve. Runs in your browser: nothing is uploaded.
Find the pauses →YouTube Thumbnail Preview
See your thumbnail and title the way viewers will: home feed, search, the suggested sidebar and a phone, in dark and light mode. Compare up to 3 thumbnails and see where your title gets cut. Runs in your browser: nothing is uploaded.
Preview your thumbnail →How the reference numbers were measured
Editing cost: 38 public price sources read on October 15, 2026 (editing services' price lists, Upwork's published averages, Fiverr gigs and pricing guides), listed with links on the calculator page. Monthly plans are divided by the videos they include. The default views figure, 66,147, is the median of 1,010 long-form client videos on Kevin Tabares' YT Jobs profile, read through the YouTube Data API on October 13, 2026.
Loudness: the two most-viewed recent long uploads from each of 25 large channels (50 videos), measured in September 2026 on the audio YouTube serves (ITU-R BS.1770 integrated loudness and true peak). Your own file is measured in your browser.
Thumbnail CTR: the 2% to 10% range is YouTube Help's published figure. The 10 niche ranges are rough estimates, not measured from channel data.
Retention: no benchmark. The estimator multiplies your monthly views by the change in average view duration for the points you pick. Monthly views stay fixed and there is no dollar figure.
Free templates
- YouTube video editor job post template
- YouTube editor brief template
- YouTube series style guide template
Why we built these
Most creators don't know what editing should cost. They think it's either "free if I do it" or "$5,000/month if I hire someone." The truth is more nuanced.
Our YT Jobs profile tracks 1,277 videos for channels ranging from 9K to 15M subscribers, with 152.2M+ views combined. We've seen retention patterns and revenue impacts across those channels. The cost figures in these tools are market ranges, not our rates: every edit is quoted per project.
If you're spending 4-6 hours editing each week, or your retention at 30 seconds is below 40%, it is worth running the numbers: these calculators show the arithmetic. No sales pitch required.
FAQ
Want to explore what we can do for your channel?
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