Changelog

Every tool now opens in its own calm window, with a layout made for its job.

Research notes keeps your sources, quotes and page numbers together and starts a draft in Write desk.

Outline maker plans an essay or article section by section with a word budget.

Class schedule maker builds a weekly timetable you can save as an image or add to your calendar.

Income tracker shows what clients have paid and still owe, by month and by client.

After a result, Snowkit now suggests the next step and carries your file or text across.

Your account can now have more than one way in: connect GitHub or Google to it from the account page.

New name: Flows are now Tricks at /tricks/, steps Snowkit repeats for you. Your saved flows carry over and old links still work.

Copy and Print: after a download, copy a picture or text to paste into another app, or print a picture or PDF, right from the bar that appears.

A project's own kit now fills in across every tool that uses Your Snowkit, from business cards to slide decks, with a small Project kit badge.

Help answers questions about the Library, projects, backups and older versions.

New names: Math is now Snowkit Calc at /calc/, Recipes are now Flows at /flows/, and every app is named after its product, such as Snowkit PDF and Snowkit Write. Old links still work.

Quote maker. Quotes and estimates as clean PDFs that turn into an invoice in one click.

Invoice maker: saved clients, numbering patterns such as INV-2026-001, a payment QR code and link for PayPal, bank transfer or crypto, paid status and an Unpaid and overdue list with reminder emails you send from your own mail app.

Timesheet. A start and stop timer and manual entries per client, with rounding, totals and Add to invoice.

Expense ledger. Receipts by photo or PDF read on your device, totals by category and month, CSV and an expense report PDF with the receipts attached.

Contract templates. A freelance service agreement, mutual NDA and simple room rental to fill in and sign as a PDF.

Branded documents. A letterhead, report cover and one-pager from Your Snowkit, as PDF or Word.

Business card maker and Email signature, both filled from Your Snowkit.

Prompt library. Save prompts with {{variables}} and versions, fill them in and copy, with JSON export and import.

Compare AI answers. Two to four answers side by side with word-level differences, lengths, token estimates and a scoring table you can save as CSV.

AI cost estimator. Token counts and costs for GPT, Claude, Gemini and Llama with the prices you enter; non-OpenAI counts are marked as estimates.

AI text chunker. Split text, Markdown or PDF text into overlapping chunks by tokens or characters, preview them and export JSONL.

JSONL dataset builder. Turn a CSV or typed examples into chat or completion JSONL, and check any JSONL file line by line.

Reversible redaction. Swap names, emails and numbers for labels before using AI, then put the real values back into the reply.

AI answer schema check. Check a batch of AI JSON answers against a JSON Schema and see which pass, which fail and where.

Log viewer. Open big log files, even gzipped, filter by level, regex or time and jump between errors.

README generator. Write a README or a Keep a Changelog CHANGELOG from a short form or your commit messages.

Env example generator. Turn a .env file into a .env.example with every value removed and your comments kept.

Screenshot beautifier. Background, padding, rounded corners, shadow, browser frame, arrows, boxes, text and blur, saved as PNG.

Notes from text. Study notes with headings, a summary and key terms from a transcript or PDF, with one click to flashcards or a quiz.

Practice quizzes in Flashcards. Test yourself on a deck with multiple choice or typed answers and get a score.

Quiz maker. Multiple choice, true or false and short answer questions, shuffled, with a printable test and answer key.

Gradebook. Weighted categories, totals and letter grades for a class, with CSV import and export.

Comment bank. Keep your feedback comments in categories and copy them into any marking tool.

Certificate maker. One design and a list of names gives a PDF with a certificate for everyone.

Assignment planner. Deadlines and progress on a list and a calendar, with reminders for your own calendar.

Classroom timer. A big full-screen countdown with presets and keyboard controls.

Citations now go straight into Write: Send to Write adds your reference list to the sources of your open document.

Resume builder. An ATS-friendly resume with live checks, saved as PDF, Word or text.

Resume keyword match. See which keywords from a job post your resume has and which it is missing.

Cover letter. A first draft built from your resume and the job post, with tailoring tips.

Application tracker. Every job application from saved to offer, with follow-up reminders.

ID card to one page. Both sides of an ID card on one page at real size.

Checklists for tax season, rental and loan applications, job applications and assignments.

Meeting minutes. Decisions and action items with owners from a meeting transcript.

Mail merge. One letter and a spreadsheet give a page or a PDF for every row.

CSV cleaner. Remove duplicates, trim spaces, split and merge columns and fix dates.

Slide maker. An outline becomes themed slides to present or save as PDF or PowerPoint.

Flowchart maker. Flowcharts and mind maps from a few lines of text, saved as SVG or PNG.

Social export pack. One photo or video sized for Instagram, TikTok, YouTube, X, LinkedIn, Facebook and Pinterest in a single zip, with smart crop or blurred padding.

Thumbnail maker. YouTube thumbnails with big outlined text, a cut-out photo, your colours, a timestamp safe zone and a small-size preview.

Burn in captions. Styled SRT or VTT subtitles burned into a video as a new MP4.

Caption checker. Character limits, hashtag rules and the cut-off point for every major platform, with X counted the way X counts.

Carousel maker. Panorama carousels that line up as you swipe, or branded text slides, as images or a PDF for LinkedIn.

Link in bio page. A one-page link list in your colours, saved as a single HTML file with a QR code.

Menu maker. Printable menus and price lists with your logo and a QR code to your online menu.

Price tag sheet. Barcoded price tags and shelf labels from a CSV or Excel sheet on standard label sheets.

Voucher maker. Gift cards and vouchers with unique serial numbers and QR codes, plus a CSV of every code.

Flyer maker. Flyer and poster templates in A4, Letter and A3 with your logo, colours and a QR code.

Content calendar. Plan posts by day and platform, track their status and export to your calendar or a spreadsheet.

Audio clean-up. Reduce steady background noise, even out loudness to podcast or social levels, and trim silence.

Edit PDF. Click any line in a PDF to change its words, add text, images and whiteout, and download a new copy.

Image to SVG. Vectorize logos, icons and drawings into SVG with the colours and smoothness you choose, or save an SVG as PNG or JPG at any size.

Make PDF fillable. Drag text boxes, checkboxes, dropdowns and signature boxes onto a PDF and save a real PDF form.

PDF booklet. Print 2, 4, 6 or 9 pages per sheet, or reorder a PDF into a fold-and-staple booklet on A4, Letter or A3.

PDF to PDF/A. A best-effort PDF/A-2b archive copy with XMP details, an sRGB profile, font checks and scripts removed.

Ask a PDF. Ask questions of a PDF and jump to the passages and pages that answer them, or summarise it, on your device.

Blur background. Portrait-mode background blur for any photo, made by AI on your device.

Change background colour. Put a photo's subject on a colour, gradient or picture of your own.

Video editor. Trim, crop, rotate, change speed, play backwards and add music and a caption, saved as MP4.

Audio editor. Join audio files and change speed, pitch and volume with fades, saved as WAV or MP3.

Calculus calculator. Integrals, derivatives and limits with every step shown and a graph.

Vocal remover. Split a stereo song into an instrumental and a vocal track on your device, saved as MP3 or WAV.

Translate PDF. Translate a PDF with your browser's built-in translator and keep the layout, with a reflowed version too.

Apps that make things, such as Snowkit Write, Snowkit Studio, Snowkit PDF, the invoice maker and flashcards, now save your work into your Library, where you can reopen it in its tool.

Fancy text generator. Bold, italic, script, outline and other Unicode styles with a copy button for each.

Text to binary. Turn text into binary, hex, octal or decimal codes and back, with full UTF-8.

Typing speed test. Timed tests with live words per minute, accuracy and the keys you miss most.

Audio converter. Convert MP3, WAV, M4A, OGG and FLAC files in batches on your device.

Video converter. Convert MP4, MOV, WebM and MKV, or compress a video to a size such as 10 MB for Discord or 25 MB for email.

BPM and key finder. Estimate the tempo and key of a song file, or tap along to count the beats.

Salary calculator. Salary to hourly and back, a simple take-home pay estimate from your own rates, sales tax and percentage change.

Calorie calculator. Daily calories with BMR and TDEE, and body fat with the US Navy tape measure method.

Z-score calculator. Z-scores, p-values for z and t tests, and confidence intervals for a mean or a proportion.

Geometry calculator. Slope, distance and midpoint, the Pythagorean theorem, and area and volume of common shapes.

Weighted grade calculator. Your overall grade from weighted categories, and what you need on the rest.

Device tests. Check your microphone, webcam, keyboard and screen, including a full-screen dead pixel test.

Guitar tuner and metronome. Tune a guitar, bass or ukulele with your microphone, and keep steady time.

Code formatter. Beautify or minify HTML, CSS and JavaScript, with the size before and after.

Image to Base64. Turn images into data URLs for HTML and CSS, or decode Base64 back into an image.

WhatsApp and crypto QR codes. Codes that open a WhatsApp chat or a wallet payment, read back before you save them.

PDF basics. Extract images, make a PDF grayscale, change the page size, edit its details, or compress it to 100 KB, 200 KB, 500 KB or 1 MB.

Unit converter pages for cm and inches, kg and pounds, miles and km, Celsius and Fahrenheit and other everyday pairs.

Image converter: new size presets for LinkedIn banners and posts and tall Pinterest pins.

Recipes. Chain picture and PDF steps into a saved routine, run it on a whole folder at once, and share it with a link.

Your Snowkit saves your logo, colours, signature and business details once on your device, so Snowkit tools can fill them in for you.

Write desk, the Snowkit Write app. A calm place to write long drafts with spelling and grammar checks, citations, versions and export to Word or PDF, all saved on your device.

Studio editor, a photo workspace where you crop, adjust and filter photos, add text, shapes and stickers, and export them sized for Instagram, X, LinkedIn, YouTube and more, one photo or a whole set at once.

Math notebook, a calculator with history, variables, unit conversions, statistics on lists, plots and charts, saved on your device.

AI workspace, the Snowkit AI app. Turn PDFs, Word files, web pages, spreadsheets, images and recordings into clean Markdown in one pass, with token counts, personal details removed and chunks ready for embedding.

Dev playground, a workspace where JSON, Convert, SQL, Regex, Diff, Encode and HTTP panels sit side by side on one shared input, with chaining, undo and a session kept on your device.

QR designer. Style QR codes and barcodes with colours, frames and your logo, check that every change scans, save your styles, and export print-ready PNG, SVG or PDF, one code or a thousand from a spreadsheet.

Launch kit, the Snowkit Launch app. Turn your app's name, logo and colours into favicons, store icons, a share image, head tags, robots.txt, a sitemap, security.txt, a privacy policy and terms in one zip, then check your live site.

PDF workspace, the first Snowkit app. Open several PDFs and images at once, drag every page into order, then sign, fill in forms, add page numbers or a watermark, compress and export one PDF or several.

Protect PDF. Lock a PDF with a password and AES-256 encryption, with optional limits on printing, copying and editing.

Unlock PDF. Remove the password from a PDF you own when you enter it, for AES-256, AES-128 and RC4 files.

Repair PDF. Rebuild damaged or cut-off PDFs, check every page and see each fix in plain words.

PDF annotator. Highlights, strike-through, freehand ink, notes, boxes and arrows, saved as real comments or flattened into the page.

Searchable PDF. Read scanned pages with OCR on your device and add an invisible text layer, so you can search, select and copy.

Markdown to PDF. Typeset Markdown into a clean PDF with selectable text, tables, code, images and a live page preview.

HTML to PDF. Turn pasted HTML or an .html file into a PDF with real text, tables, images and simple styles.

Equation solver. Exact answers and plain-language steps for linear, quadratic, cubic and polynomial equations, and linear systems with up to six unknowns.

Matrix calculator. Determinant, inverse, RREF, rank, LU and eigenvalues up to 8x8, in exact fractions with row operations shown.

Stopwatch and timer. Laps with CSV export, several named countdowns with sounds, keyboard shortcuts and a full-screen display.

Online alarm clock. Alarms with labels, repeat days, five sounds and snooze, saved on your device.

Budget planner. A private monthly budget with 50/30/20 and zero-based views, a chart and CSV export.

Invoice maker. Line items, tax, discounts and your logo, as a clean PDF with no watermark, with drafts saved on your device.

Periodic table. All 118 elements with atomic weights, electron configurations and more, coloured by category, state or block.

Molar mass calculator. Molar mass, percent composition and grams to moles for any formula, including brackets, hydrates and ions.

Photo upscaler. Enlarge photos 2x or 4x with an AI model on your device, compare before and after, and save as PNG, JPG or WebP.

Object eraser. Brush over people, signs or blemishes and erase them with AI on your device, or with a pattern fill that needs no download.

AI summarizer. Get the key points of any text with your browser's built-in AI, or with a sentence picker that works everywhere.

AI translator. Translate text with your browser's built-in translator on your device, with language detection and your paragraphs kept.

AI rewriter. Make text more formal, more casual, shorter or longer with your browser's built-in AI, on your device.

Receipt to text. Snap a receipt and get the shop, date, items, tax and total to edit, copy or save as CSV or JSON.

Lecture recorder. Record lectures with a live level meter and pause, save WebM or WAV, and transcribe on your device into text, SRT and Markdown notes.

PDF to Excel. Pull tables out of PDFs into Excel workbooks or CSV, with a page-by-page preview.

Excel to PDF. Turn .xlsx, .xls, .ods and .csv sheets into tidy PDF tables that fit the page.

PowerPoint to PDF. Turn .pptx decks into PDFs with one page per slide.

PDF to PowerPoint. Turn each PDF page into a slide, with an optional editable text layer.

GIF maker. Turn photos or a short video clip into an animated GIF, with frames you can drag into order and the file size shown before you save.

Blur faces. Faces are found and pixelated for you, and a box and brush hide number plates, names and anything else in a photo.

Passport photo. Crop a passport or visa photo to the right size for the US, UK, EU, Canada, India, China, Australia or Japan and print copies on one sheet.

Merge videos. Join clips into one MP4 or WebM, trim each one, match different sizes and add a crossfade.

Mute video. Remove the sound from a video in seconds, or make it quieter or louder, without touching the picture.

Social video resizer. Reframe any video for TikTok, Reels, Shorts, square, 4:5 or YouTube, with a blurred background, colour bars or a crop you can move.

Image colour picker. Pick exact colours from any image with a zoom loupe and export its palette as CSS, JSON, GIMP or Adobe swatches.

DNS lookup. Every record type for a domain, plus SPF, DMARC and DKIM checks with every include followed.

HTTP header checker. Headers and redirects for any URL, a security grade, and the exact header lines to fix.

Pre-launch scan. Catch leaked keys, public .env and .git files, source maps, weak headers and missing tags before launch.

Head tag pack. Favicons, a 1200 x 630 share image, a web manifest and the head tags from one image, in one zip.

Website image optimizer. WebP, AVIF and JPG at every width you need, metadata removed, with srcset code.

Function schema builder. Design tool definitions visually and export JSON Schema in every common tool format.

MCP tester. Connect to an MCP server from your browser, call its tools from a form and watch the JSON-RPC.

Bulk QR code generator. Open a CSV or Excel sheet, pick the column, and download every code as PNG or SVG in a ZIP, or as a printable label sheet.

QR code scanner. Scan with your camera or from a picture, and see the full link with warnings for shortened and look-alike addresses before anything opens.

Barcode scanner. Read EAN, UPC, Code 128, Code 39 and ITF barcodes from camera or photo, with the check digit verified.

QR codes: set a print width in mm or inches and download a vector PDF or SVG at that exact size, with quiet zone and minimum size checks.

Next steps: after you save a file, pick the next tool and the file goes with you, without leaving your device.

Tools now remember your last settings on this device, and search understands typos.

JSON toolkit. Validate JSON against a JSON Schema with exact error paths, test JSONPath queries live, and generate repeatable mock data.

Format converter. Turn JSON, YAML, TOML, XML and .env files into each other in any direction, with line-numbered errors.

SQL formatter. Beautify messy SQL with a choice of keyword case and indent, or minify it to a single line.

Colour converter. HEX, RGB, HSL, HSV, OKLCH and CSS names with tints and shades, plus a WCAG contrast checker that suggests passing colours.

.gitignore generator. Tick your languages, frameworks, editors and OS to get one merged .gitignore, ready to copy or download.

Subnet calculator. Network, broadcast, host range, masks and a binary view for any IPv4 CIDR, subnet splitting and IPv6 prefixes.

Chmod calculator. Switch between checkboxes, octal like 755 and rwxr-xr-x, decode changes like u=rw,go=r, and copy the command.

Photo editor. Crop to 1:1, 4:5, 16:9 or 9:16, rotate and straighten, adjust, add filters or a watermark, and save JPG, PNG or WebP.

Compress image to size. Get photos under 20 KB, 50 KB, 100 KB or any limit at the best quality that fits, one at a time or as a zip.

Collage maker. Put 2 to 9 photos into grids, strips or a mosaic sized for posts, stories and banners.

Lorem ipsum generator. Placeholder paragraphs, sentences, words or lists in Latin or plain English, with optional HTML.

Text cleaner. Fix pasted text from PDFs and emails: line breaks, spaces, curly quotes, HTML and emoji.

Markdown editor. Live preview, formatting toolbar, tables and task lists, autosave, and .md or .html download.

Text to table. Turn CSV, spreadsheet, pipe or space-aligned text into Markdown, HTML, CSV or LaTeX tables.

Redact PDF. Find words or draw boxes, and redacted pages are rebuilt as images so the hidden text can't be recovered.

Compare PDF. A side-by-side word diff of two PDFs, page by page, with a count of every change.

Crop PDF. Drag to crop, choose odd or even pages, or trim white margins automatically.

Flatten PDF. Lock filled form fields and annotations into the page, or turn every page into an image.

Graphing calculator. Plot functions, pan and zoom, trace values, and find roots and intersections.

Fraction calculator. Fractions and mixed numbers with every step shown, plus repeating decimals to fractions.

Time zone converter. One time in every city you add, daylight saving included, with a meeting planner.

Random generator. Fair numbers, dice, coin flips and list picks from your browser's secure random source.

Favicon generator. favicon.ico, Apple touch, Android and maskable icons, a web manifest and the HTML snippet, from a logo or a letter.

Meta tag generator. SEO, Open Graph and X card tags with live previews and length counters, plus a checker for existing tags.

Sitemap generator. Paste URLs or paths and get an escaped sitemap.xml and the robots.txt Sitemap line, with duplicates removed.

Privacy policy generator. A plain-English privacy policy and terms of use from a short form, as Markdown or HTML.

cURL converter. Paste any cURL command and get the same request as JavaScript fetch, Python requests, Go or PHP.

Secret scanner. Find leaked API keys, tokens, private keys and passwords in code and logs, and redact them before you share.

Unicode inspector. See every character's code point and bytes, find invisible characters and lookalike letters, and clean them out.

Photo metadata remover. See the GPS location, camera and date hidden in JPG, PNG and WebP photos, and save clean copies with no quality loss.

Barcode generator. Code 128, EAN-13, UPC-A and EAN-8 with check digits worked out for you, as PNG or SVG, one at a time or in bulk.

Number converter. Binary, octal, decimal and hexadecimal side by side, Roman numerals both ways, and numbers written out in words or for a check.

Readability checker. Flesch reading ease, five grade-level formulas, reading and speaking time, and the long sentences worth shortening.

Scientific calculator. Trigonometry, logarithms, powers and factorials in degrees or radians, with keyboard support and a history of answers.

Statistics calculator. Mean, median, mode, quartiles, variance and standard deviation for any list of numbers, with a box plot.

Final grade calculator. See the score you need on your final exam, and what each letter grade would take.

Picker wheel. Spin to pick a random name or choice, or split a list into fair random teams.

Text to speech. Listen to any text read aloud with your device's natural voices, highlighted word by word.

Grammar checker. Grammar, spelling and style suggestions for English that run on your device, with your own dictionary.

PDF page numbers and watermarks. Number pages your way, add headers and footers, or stamp DRAFT or CONFIDENTIAL across every page.

Flashcards with spaced repetition. Paste in a list or a Quizlet export and study with cards that come back just before you'd forget them.

Document scanner. Photograph pages, get the edges found and the perspective fixed, clean them up in black and white, and save one PDF.

Screen recorder. Record your screen, a window or a tab with sound and your microphone, with no download and no watermark.

Focus timer. Work in Pomodoro sessions with timed breaks and a gentle chime.

QR codes: new dot and corner styles, and frames with a label such as Scan me.

JSON to types. Generate TypeScript, Zod, Go, Python and JSON Schema from any JSON sample.

Cron expressions. See any cron schedule in plain English with its next run times, or build one field by field.

Citation generator. APA 7, MLA 9, Chicago and Harvard citations for websites, articles, books and videos, filled in from a DOI or ISBN, with no ads.

HEIC to JPG. Convert iPhone photos to JPG or PNG in batches, without uploading them.

SQL playground. Open SQLite databases or query CSV and JSON files with SQL, join them, and export the results.

Diff checker. Compare two texts or files side by side with changed words highlighted, and download a standard .diff.

tools for working with AI. Convert PDFs, Word files and web pages to Markdown, count tokens for OpenAI models, and remove personal details from text before you paste it anywhere.

Speech to text. Transcribe lectures, meetings, voice notes and videos with AI on your device, and download text or SRT and VTT subtitles.

Sign PDF. Fill in PDF forms and add your signature, initials, text, dates and check marks, all on your device.

Word to PDF. Turn .docx files into clean PDFs with headings, lists, tables, links and pictures kept.

PDF to Word. Turn PDFs into editable Word documents or plain text, with headings and paragraphs rebuilt.

AI tools that run on your device. Remove photo backgrounds and copy text out of images and scanned PDFs, without uploading anything.

video and audio tools. Convert between MP4, WebM, MOV, MP3, WAV, M4A and OGG, compress videos, trim clips, extract audio and turn videos into GIFs, all on your device.

Snowkit opens with tools for images, PDFs, text, code, charts, calculators, QR codes and websites, all running in your browser.