Blog
Step-by-step guides for every Browser Tools tool, plus diet, health, money and productivity how-tos.
- How to Remove Duplicate Lines From a List (and Sort It)Remove duplicate lines from email lists, keywords, names or URLs, ignore case and extra spaces, drop empty lines and sort A to Z, Z to A or by length.text · · 3 min read
- How to Remove Formatting From Copied Text (Paste as Plain Text)Strip fonts, colours, hidden spaces and broken line wraps from text copied from websites, PDFs, Word or email, and paste clean plain text anywhere.text · · 3 min read
- How to Remove Line Breaks From Text (Keep or Join Paragraphs)Remove unwanted line breaks from text copied from PDFs and emails, keep paragraph breaks if you want, or turn a column of items into one comma-separated line.text · · 3 min read
- How to Resize an Image Online (Pixels or Percent)Resize photos to any width and height, or by percentage, without stretching faces. Learn fill vs fit, how to avoid blur, and how to resize many at once.image · · 3 min read
- How to Rotate a Video 90 or 180 Degrees (and Flip It)Fix sideways or upside-down phone videos: rotate 90° or 180°, mirror or flip them, and save a new MP4. Free, private, in your browser, no watermark.video & audio · · 3 min read
- How to Speed Up or Slow Down a Video (Keep the Pitch)Change a video's speed from 0.25× slow motion to 4× fast, with the voice keeping its normal pitch. Free, private, in your browser, no watermark.video & audio · · 2 min read
- How to Trim a Video Without Losing QualityCut the start or end off a video in seconds without re-encoding, or make a frame-exact cut. Works with MP4, MOV, WebM and MKV in your browser, free.video & audio · · 2 min read
- How to Write a Price Quote That Wins the JobWhat to put in a quote or estimate, how to price each part, how long it should be valid, and example wording you can copy. Make a PDF quote free.business · · 3 min read
- How to Write TikTok and Reels Captions and HashtagsWrite hooks, captions and hashtags that help short videos get found on TikTok, Instagram Reels and YouTube Shorts, with templates, limits and real examples.text · · 3 min read
- Instagram Image Sizes Guide: Posts, Stories, ReelsThe best Instagram sizes for portrait, square and landscape posts, stories and reels, plus how to post a full photo without Instagram cropping it.image · · 3 min read
- JPG vs PNG vs WebP: Which Image Format Should You Use?A plain comparison of JPG, PNG, WebP, AVIF and HEIC: quality, file size, transparency and compatibility, with the best choice for every common job.image · · 2 min read
- Kidney Disease Diet: Protein, Salt and Potassium GuideA kidney disease (CKD stage 3–5, not on dialysis) diet guide: protein and salt limits, when potassium and phosphorus matter, desi meals and a sample day.medical · · 4 min read
- Kidney Function Test Explained: Creatinine, eGFR and UreaWhat creatinine, eGFR, urea, BUN, uric acid and electrolytes on a kidney function test mean, with typical ranges, CKD stages and when to see a doctor.medical · · 3 min read
- Lipid Profile Results Explained: LDL, HDL, TriglyceridesWhat your cholesterol test means: total cholesterol, LDL, HDL, triglycerides and non-HDL, with desirable ranges in mg/dL and mmol/L and next steps.medical · · 3 min read
- Liver Function Test Results Explained: ALT, AST, BilirubinUnderstand your liver function test (LFT): ALT (SGPT), AST (SGOT), ALP, GGT, bilirubin and albumin, typical ranges, and what raised results can mean.medical · · 3 min read
- Low-FODMAP Diet for IBS: A Beginner's GuideA beginner's guide to the low-FODMAP diet for IBS: the 3 phases, high and low FODMAP foods, desi and Western swaps, a sample day, and how to reintroduce foods.medical · · 3 min read
- PCOS Diet Plan: Foods to Eat for Hormones and WeightA practical PCOS diet plan: lower-GI carbs, protein at each meal, foods to eat and limit, desi and Western meals, a sample day, and realistic weight-loss goals.medical · · 3 min read
- Profit Margin vs Markup: The Difference, With ExamplesMargin and markup are not the same. See the formulas, a conversion table and worked examples, and learn how to price for a target margin without losing money.business · · 3 min read
- Text to Speech Guide: Natural AI Voices and Free MP3sHow to turn text into natural-sounding speech and download it as an MP3: choosing a voice, writing text that sounds good aloud, limits and privacy.video & audio · · 3 min read
- The Pomodoro Technique: How to Study Better in 25 MinutesHow the Pomodoro Technique works, why 25/5 blocks help you focus, which variations suit deep work, and how lo-fi or white noise can help you study longer.students & everyday · · 3 min read
- Thyroid Diet for Hypothyroidism: Foods and TimingA practical hypothyroidism diet: what to eat, iodine and selenium facts, when to take levothyroxine around food, soy and cabbage myths, and a sample day.medical · · 3 min read
- Thyroid Test Results Explained: TSH, Free T4 and T3Understand your thyroid test: what TSH, free T4, T3 and anti-TPO show, typical ranges, and what high or low TSH can mean for an under- or overactive thyroid.medical · · 3 min read
- Title Case vs Sentence Case: Which to Use and WhenThe difference between Title Case and Sentence case, the capitalization rules, when to use each for headings and titles, plus camelCase and snake_case for code.text · · 2 min read
- Vitamin D Levels Explained: Deficiency, Normal and HighWhat your 25-OH vitamin D result means in ng/mL and nmol/L, the deficient, insufficient and sufficient ranges, causes of low levels, and safe next steps.medical · · 3 min read