Chartwright Mac beta — newFree foreverNo accountNo ads

Free apps and games, made properly.

Purffle makes free desktop apps — an AI chart analyst, a Spotify & YouTube downloader and a multi-account Claude client — plus three indie games, 182 online tools and a free AI assistant. No ads, no accounts, no paid tiers.

Purffle ChartwrightPurffleGrabClaude Multi

96K+
Downloads
75+
Countries
182
Free tools
2020
Since
● live download countsfree · no accountclick to open

01 The apps

Three apps, up front.

Install once, keep them. Each runs on your own machine, and each has its own page with a full tour, downloads for every platform and step-by-step guides. The download counts below are live.

Purffle Chartwright icon
Purffle Chartwrightv1.0 · Windows · macOS beta

AI chart analysis that never invents a price.

Ask a chatbot where support is and it will make up a confident round number. Chartwright computes the structure, levels, volatility and risk arithmetic first — in about 0.2 seconds, with no language model involved — and the model may only explain figures it was handed.

  • 01Every price computed — the model sees tool results, never raw bars.
  • 02Explain mode puts plain English under every reading; Expert mode takes it away.
  • 03102 indicators, six markets, eight timeframes — NSE, US equities, crypto, forex, indices, commodities.
  • 04Screener, backtester and journal, all scored in R so they speak the same unit.
1,342downloads · live

Guides: Can AI read a stock chart? How to tell if it is guessing.Support, resistance and ATR stops, explained simply.

Windows 10/11 · Intel Mac beta · Educational technical analysis — not a predictor, not advice, never connected to a broker.

Explain modeChartwright analysing NSE:RELIANCE with plain-English explanations under each readingChartwright screener ranking instruments by evidenceChartwright backtester with an evidence-labelled strategyChartwright Vela assistant quoting computed figures
PurffleGrab icon
PurffleGrabv11.7.2 · Windows · macOS · Linux

The free Spotify & YouTube downloader.

Paste a link — or fifty — pick a format, and grab it. YouTube up to 4K, Spotify playlists to MP3 or FLAC with cover art and tags, and a real player built in. Nothing extra to install, no ads, and no page ever asks you to sign up.

  • 01YouTube videos, playlists and channels to MP4 up to 4K, or MP3 up to 320 kbps.
  • 02Spotify tracks, albums and playlists to MP3 or FLAC with artwork and artist tags.
  • 03Batch and drag-and-drop, a track picker, search, a queue and a scheduler.
  • 04Player, equalizer and converter built in. FFmpeg and yt-dlp bundled.
9,856downloads · live

Guides: How to download a Spotify playlist to MP3How to convert YouTube to MP3 (free, no ads)Free YouTube & Spotify downloader for Mac

Windows 10/11 · macOS (Apple Silicon) · Linux AppImage & .deb · For content you have the right to download.

DownloadPurffleGrab download screen with Spotify and YouTube linksPurffleGrab listing a Spotify playlist with cover art, ready to downloadPurffleGrab built-in player with visualizer and equalizer
Claude Multi icon
Claude Multiv1.30.7 · Windows · macOS · Linux · MIT

Every Claude account. One app.

Claude's 5-hour usage limit stops work cold. Claude Multi runs Claude Code with all your accounts side by side, and the moment one hits its limit it moves the conversation to a free account and re-sends the instruction that was cut off.

  • 01Auto-switch on the usage limit, with the conversation carried across.
  • 0224/7 auto-loop — a prompt on every account in rotation, waiting out resets.
  • 03Parallel chats, live cooldown timers and a context inspector with token counts.
  • 04No API key, no telemetry, open source under MIT.
7,984downloads · live

Guides: How to use multiple Claude accounts on one computer.Claude usage limit reached? Here is what to do.

Needs Node.js 18+ and the Claude Code CLI · Not affiliated with Anthropic · Each account must be your own subscription.

ChatClaude Multi chat with tool cards and a diffClaude Multi usage limit dialog switching to the next accountClaude Multi dashboard with per-account cooldown timersClaude Multi auto-loop running across accounts

05 Watch

Demos, not promises.

Tours recorded on the real apps. Nothing loads until you press play. Subscribe on YouTube.

Purffle Chartwright — full tour — video thumbnail

Purffle Chartwright — full tour

A narrated tour: asking a chart a question, the agreement score, Explain mode, the tools, and an honest comparison with TradingView Remix.

07 The studio

Since 2020, from Chennai.

Games, apps, tools, an assistant and a trading platform — the 3D models, the interfaces, the servers and the code. Everything ships free, and nothing carries an ad.

CR

Chaman Raj R

Founder · Chennai, Tamil Nadu, India

Known online as Chamanrajr. Purffle started in 2020 with a game; today it spans four websites, seven desktop apps and three games with 96K+ downloads across 75+ countries. Bug reports emailed to info@purffle.com reach the person who wrote the code.

Unity · C#BlenderElectronPythonFlaskJavaScriptTypeScriptClaude Agent SDKFFmpegUI / UX
  1. 2020

    Purffle founded

    Registered in Chennai. The first game goes into development.

  2. 2021

    Royal Hunters ships

    A 50-player cross-platform battle royale, built in Unity.

  3. 2022

    Purffle Tools goes live

    Online utilities with no ads and no signups — now 182 of them across 19 categories.

  4. 2023

    Purffle AI and City Racing

    The free AI assistant launches. City Racing ships, and Purffle Death follows.

  5. 2024

    PurffleTrade opens

    Non-custodial social copy-trading — your keys, your exchange.

  6. 2026

    The open-source year

    Claude Multi, PurffleShorts, PurffleCopyBot, PurffleTrader and PurffleVision go public under MIT, and PurffleGrab ships free for Windows, macOS and Linux.

  7. 2026

    Purffle Chartwright ships

    A desktop chart analyst built on one rule: a language model is never trusted with a price. A beta for Intel Macs follows in September.

08 Hire me

Hire the developer behind Purffle.

Alongside the free products, Chaman Raj R takes on paid work in four areas. Not an agency, not a reseller — you deal directly with the person writing the code.

01 · AI

A custom AI chatbot for your website

Not a generic bot with your logo on it — one grounded on your own docs, FAQs and catalogue, so it answers from your content instead of inventing things.

  • Embedded on your site, matched to your branding
  • Grounded on your documents
  • GPT, Claude, Groq, Gemini or a local model
  • Full source code, no monthly fee
2–7 days · proof: purffleai.comDetails & price ↗
02 · AUTOMATION

A Python script that does the boring work

If you do it more than twice a week, it should be a script. Describe the task in plain English and get an honest answer on whether it is worth automating.

  • Batch-process hundreds of files at once
  • Merge, clean and reformat Excel and CSV
  • Pull from any API, on demand or on a schedule
  • A double-click .exe if you do not use Python
1–5 days · proof: public reposDetails & price ↗
03 · DATA

Web scraping into a clean spreadsheet

Prices, directories, listings, reviews — turned into a file you can work with. Publicly accessible data only, and the site's terms are checked first.

  • E-commerce prices and product listings
  • Directories, contact lists and lead data
  • Pagination, filters and JavaScript pages
  • The scraper script, so you can re-run it
1–4 days · proof: purffle.tools backendDetails & price ↗
04 · SPREADSHEETS

Excel and Google Sheets that run themselves

A spreadsheet treated like a small program: structured, documented, and built so it does not break the first time somebody types in the wrong cell.

  • XLOOKUP, INDEX MATCH, QUERY, ARRAYFORMULA
  • Live dashboards, KPI tiles and pivots
  • Macros and Apps Script
  • Every formula explained in a notes tab
1–4 days · messy data is fineDetails & price ↗
“I only take work I can check myself before I deliver it.”

Your script runs on your real sample data. The spreadsheet totals get verified. The chatbot gets tested before you see it. If a job cannot be verified, it gets declined instead of guessed at.

09 FAQ

Straight answers.

Something else? Email info@purffle.com.

What is Purffle?

An independent software brand from Chennai, India, founded in 2020. It makes free desktop apps (Purffle Chartwright, PurffleGrab, Claude Multi, PurffleShorts and three trading and video tools), three indie games at Purffle Studios, 182 online tools at Purffle Tools, a free assistant at Purffle AI and non-custodial copy-trading at PurffleTrade. 96K+ downloads across 75+ countries.

Are the Purffle apps really free?

Yes — every app and game is free, with no paid tier, no account, no ads and no trial that expires. Claude Multi, PurffleShorts, PurffleCopyBot, PurffleTrader and PurffleVision are also open source under the MIT licence. Purffle Chartwright and PurffleGrab are free to download but are not open source.

What is Purffle Chartwright?

A free desktop chart analyst for Windows, with a beta for Intel Macs. A Python engine computes swing structure, support and resistance, 102 indicators, volatility and risk arithmetic in about 0.2 seconds; only then does a language model explain those figures, and it cannot state a price no tool returned. It is educational software — not a predictor, not investment advice, and never connected to a broker. Read the full page, including what it deliberately does not do.

How do I download a Spotify playlist or YouTube video for free?

Install PurffleGrab for Windows, macOS or Linux, paste the link, pick MP3, FLAC or MP4 and download. FFmpeg and yt-dlp are bundled, so there is nothing else to install. The Spotify guide and YouTube to MP3 guide walk through it step by step. Use it for content you have the right to download.

How do I use multiple Claude accounts at once?

Install Claude Multi, add each Claude subscription you own and sign in once. Each account gets its own config folder, and when one hits its 5-hour limit the conversation moves to a free account automatically. No API key is needed. The guide also covers the manual method.

Can I automate a YouTube Shorts channel for free?

PurffleShorts is a free, open-source Python app that writes the script with any AI model, voices it with a free neural voice, adds word-synced captions and uploads or schedules it to YouTube. Set-up guide here.

What games has Purffle Studios made?

Three free titles built in Unity: Royal Hunters, a 50-player cross-platform battle royale; Purffle City Racing, an open-world driving sandbox; and Purffle Death, a psychological horror. All run in the browser and on Windows and Android. Play them at purfflestudios.com.

Do the trading bots use real money?

No. PurffleTrader and PurffleCopyBot are paper-trading tools: they read public market data and simulate trades with virtual money, so no funds are at risk and no exchange keys are needed. PurffleTrade, the platform, is non-custodial — you keep your own keys.

Can I hire Chaman Raj R for a project?

Yes — custom AI chatbots, Python automation, web scraping and Excel or Google Sheets systems, at a fixed price agreed before work starts, and only work whose result can be verified before delivery. See the services or message on Fiverr.

How do I get support or report a bug?

Open an issue on the project's GitHub repository, or email info@purffle.com.

Pick one. It costs nothing.

Install an app, play a game in your browser, or open 182 tools in a tab. No account to make, no card to enter.