Blog
By Siavash Ghanbari · Founder of Emojar
🔤Why Your Character Count Doesn't Match the Platform
Your counter says 158 but the app says you're over the limit? Here's why emoji, links, line breaks and SMS encoding change character counts.
Tool GuideTextWritingSocial Media🗣️8 Practical Ways to Use Text to Speech in Your Browser
Proofread by ear, practice a language, time a speech, rest your eyes. Eight everyday uses for free text to speech, with the speed and voice settings for each.
Tool GuideTextSpeechProductivity📰Article Structured Data: Writing BlogPosting JSON-LD Step by Step
Which properties Article and BlogPosting markup should include, how to format dates and images, and a worked example of a blog post's JSON-LD.
Tool GuideDeveloperSEOStructured Data📆Convert Dates Between DD/MM/YYYY, MM/DD/YYYY and ISO 8601
Switch dates between day-first, US month-first and ISO formats, one or hundreds at a time, without guessing on ambiguous dates like 03/04/2026.
Tool GuideDate & TimeDatesFormats🧾Convert JSON to TOML: Tables, Arrays of Tables and Null Values
Move a JSON config to pyproject.toml, Cargo.toml or Hugo: how objects become tables, why null is refused and what happens to numbers like 1.0.
Tool GuideDeveloperTOMLJSON🖨️DPI Explained: How Big Can You Print Your Photo?
How pixels, DPI and print size fit together, with worked examples for A4, 10 × 15 cm and phone photos, and why changing the DPI setting adds no detail.
Tool GuideImageImagesPrinting❓FAQ Schema Markup: How FAQPage JSON-LD Works and When to Use It
How FAQPage structured data is built, what changed for FAQ rich results in 2023, and a worked example of generating and checking JSON-LD for a help page.
Tool GuideDeveloperSEOStructured Data🗄️Formatting SQL – Which Dialect, Keyword Case and Indent to Pick
Why a query formats fine as PostgreSQL but fails as Standard SQL, whether to uppercase keywords, and how to pick formatter settings your team can live with.
Tool GuideDeveloperSQLFormatting🥗How Big Should Your Calorie Deficit Be? Picking a Pace
Compare 0.25, 0.5 and 1 kg per week goals with real numbers, see why calorie floors exist, and choose a macro split that fits how you like to eat.
Tool GuideCalculatorsHealthNutrition🎓How GPA Is Calculated, and How Much You Can Raise It
See how credit hours weight your GPA, work through semester and cumulative examples, and find out what semester GPA you need to reach a target.
Tool GuideCalculatorsEducationGPA📏How Long Should a Sentence Be? Find and Fix Long Sentences
A practical guide to sentence length, what the average and median tell you, and how to find and split the long sentences that make your writing hard to follow.
Tool GuideTextWritingReadability🔗How to Build UTM Links That Keep Campaign Reports Clean
What the five UTM parameters mean, how to name them consistently, and a worked example of tagging links for a newsletter and a social post.
Tool GuideDeveloperMarketingAnalytics⏱️How to Estimate Reading Time and Speech Length From a Word Count
Turn any word count into minutes. How reading and speaking time are estimated, which words-per-minute speed to pick, and worked examples for posts and talks.
Tool GuideTextWritingReading Time🖌️How to Extract a Color Palette From a Photo or Logo
Turn any photo, logo or screenshot into 3 to 12 ready-to-use colour codes, with coverage percentages, CSS variables and JSON. No upload needed.
Tool GuideColorDesignImages👯How to Find Repeated Words Like "the the" Before Anyone Else Does
Why doubled words such as "the the" slip past proofreading and spell checkers, and how to find, review and remove them in seconds without uploading your text.
Tool GuideTextWritingProofreading🎯How to Find the Color and Position of Any Pixel in an Image
Get the exact HEX, RGB and HSL value of one pixel, plus its x and y coordinates in the original image, with a magnifier and arrow-key nudging.
Tool GuideImageColorImages🧬How to Generate a JSON Schema from Sample JSON (and Tighten It)
Infer a JSON Schema from a real API response, understand how required keys and mixed types are decided, then turn the draft into a contract you can trust.
Tool GuideDeveloperJSONJSON Schema▦How to Make a Markdown Table Without Counting Pipes
Build GitHub-ready Markdown tables in a grid editor, set column alignment with colons, and keep pipes in cells from breaking the layout.
Tool GuideDeveloperMarkdownHow-to🗃️How to Open, Sort and Filter a CSV File Without Excel
View a CSV export as a table in your browser: see every cell exactly as written, sort and filter columns, and save the filtered rows as a new CSV.
Tool GuideDeveloperCSVData🪪How to Preview a Link Card Before You Share It on Social Media
How Open Graph link cards are built, which image size and text lengths work, and a worked example of mocking up a share card before publishing.
Tool GuideDeveloperSocial MediaOpen Graph