DrawSplatTM
Open Whiteboard
Self-hosting downloads
Get the complete DrawSplat package, or download individual apps and collections.
Latest stable · v3.1.28 · September 25, 2026
Offline use: extract the entire ZIP, then open START-HERE.html. Each package includes local launchers for Windows, macOS, and Linux (Python 3 required). PDFSplat and the CipherSplat offline edition also support direct file opening in tested desktop Chrome and Firefox.
Approximate sizes are shown in MB. Unpacked size is the space used by the extracted files.
Downloading a DrawSplat app or collection? We’d love to hear from you. Signing is completely optional—every download is available without it.
Complete package
Offline with included launcher · Self-host ready
Use on this computer: extract the ZIP and follow START-HERE.html. The local launcher requires Python 3; core local work needs no internet connection.
Install on your server: upload the included folders to your web server. Use the same ZIP; the Python launcher is not needed on the server.
The whiteboard, all DrawSplat tools, classroom widgets, games, media apps, hosting backends, and documentation in one download. Includes VideoSplat, MediaSplat, AudioSplat, PDFSplat, and CipherSplat. Open START-HERE.html for local setup, or use the named app HTML shortcuts at the ZIP’s root.
SplatWorks office apps are a separate suite. Choose the complete SplatWorks suite beside this package, or the individual office apps below.
Individual apps
Choose one app to install on its own. All five apps are also included in complete DrawSplat. Their offline startup methods are shown below.
Record your screen and edit video. Includes the latest recording-duration fixes and original-media downloads.
Offline: local launcher required. After extraction, use START-WINDOWS.bat, START-MAC.command, or start-local.sh (Python 3). Opening index.html alone does not start the editor. Recording permissions still apply.
Convert, trim, split, and inspect media files. Generate English subtitles locally.
Offline: local launcher required. Uses the included launcher (Python 3), not index.html alone. Local conversion and editing need no internet; download speech models before offline transcription.
Record audio, arrange multiple tracks, apply effects, and export your mix.
Offline: local launcher required. Uses the included launcher (Python 3), not index.html alone. Local recording and editing need no internet; microphone permissions apply and speech models need a first download.
Organize, annotate, and sign PDFs. Scan pages, capture a tab or window, and export edited copies locally.
Offline: opens directly from disk. Extract the entire ZIP, then open its root index.html or Open-PDFSplat.html in desktop Chrome or Firefox. No Python is needed for direct-file editing. Camera and screen-capture permissions depend on the browser.
Encrypt and decrypt private text and files locally.
Offline: dedicated edition opens directly from disk. Extract the CipherSplat offline ZIP and open index.html or Open-CipherSplat.html. In complete DrawSplat, use the root Open-CipherSplat.html shortcut to reach the included offline edition. No Python is needed for direct-file encryption.
Office apps
Offline with included launcher · Self-host ready
Use on this computer: extract the ZIP and follow START-HERE.html. The local launcher requires Python 3; core local work needs no internet connection.
Install on your server: upload the included folders to your web server. Use the same ZIP; the Python launcher is not needed on the server.
Choose individual office apps below, or get the complete SplatWorks suite above. Install on its own or alongside DrawSplat.
Spreadsheets and calculations.
Presentations and WebDecks.
Documents and classroom writing.
Databases, forms, and reports.
SplatWorks app code is GPL-3.0-only. DrawSplat is AGPL-3.0-or-later unless a file or subdirectory states otherwise.
Smaller collections
Offline with included launcher · Self-host ready
Use on this computer: extract the collection ZIP and follow START-HERE.html. All three collections include a local launcher that requires Python 3. Bundled local activities work offline; online services, external links, and first-time speech-model downloads need internet access.
Install on your server: upload the included folders to your web server. The same ZIP supports both uses; the Python launcher is not needed on the server.
Install or update one collection. All three collections are already included in complete DrawSplat.
Creative tools including VideoSplat, MediaSplat, AudioSplat, image tools, and PDF tools.
Classroom utilities and interactive widgets.
The classroom game collection.
Enjoy your download! You’re welcome to sign our optional guestbook (Google Form, opens in a new tab).
The thirteen self-host packages use v3.1.28; CipherSplat’s dedicated offline ZIP is refreshed alongside them. Keep the included folders unchanged when installing. PDF signing and media acceleration are included alongside the latest VideoSplat recording fixes.
What you get
Use the same downloads offline on your computer or on a web server. Choose the setup below that matches your needs. Google Apps Script and MySQL add connected services to DrawSplat; they are not required for local use of DrawSplat or SplatWorks.
Extract the entire ZIP and open START-HERE.html. Use the included local launcher to open the app in your browser at a local address. No hosting account or internet connection is needed for core local work.
START-WINDOWS.bat. macOS: open START-MAC.command. Linux: run sh start-local.sh.Upload the included folders to your static web host, keeping their paths intact. Open the app through its web address. Use the same ZIP as the offline installation; the Python launcher is not needed on the server.
Paste apps-script/Code.gs into a new Apps Script project bound to a Google Sheet, deploy as Web App, paste the deployment URL into Teacher Admin. Storage stays inside the district’s Google Workspace tenant.
Private account-owned Save/Open through the same API on Railway, DigitalOcean, or an existing MySQL server. Added audio/video notes travel with the board; revision checks protect newer online copies.
What’s inside the zip
index.html, app/, pages/, legal/, guides/, parents/, community/, languages/, admin/, solutions/, games/), including ImageSplat™, SketchSpace VR, Quiz & Flashcard Studio, Super Star Trek, Squirrel Run, and the drawsplat-quiz-flashcard_v1.csv / drawsplat-quiz-flashcard_v1.json import templates.apps-script/Code.gs — single-file Apps Script backend.server/mysql-backend/ — portable private Save/Open API with Railway configuration, Docker Compose, HTTPS proxy, verified TLS, and migrations; advanced district modules require separate validation.compliance.config.json — default safety / retention / privacy config.docs/, guides/ — operator and setup documentation.COMPLIANCE-ROADMAP.md, LICENSE, README.md, SELFHOST-README.txt.splatworks/gridsplat/, GridSplatTM docs, source, built static assets, tests, package metadata, and GPL-3.0-only license files.splatworks/showsplat/, the browser presentation app, and the ShowSplatTM development plan.splatworks/writesplat/, the browser writing app, development plan, source, tests, package metadata, icon assets, and GPL-3.0-only license files.splatworks/listsplat/, the browser database app, development plan, source, tests, package metadata, icon assets, and GPL-3.0-only license files.solutions/audiosplat/.solutions/videosplat/.solutions/mediasplat/.Excluded from the bundles: .git, node_modules, .env, build / log files, local test artifacts, and any real DrawSplat Hub campus folders. The DrawSplatTM bundle keeps only the generic Hub dashboard and hubcampus demo. Build all packages from source any time with ./scripts/make-selfhost-bundle.sh. See modular self-hosting for the drop-in package model.
License & support
DrawSplatTM is released under the GNU AGPL-3.0-or-later unless a file or subdirectory says otherwise. GridSplatTM, ShowSplatTM, WriteSplatTM, and ListSplatTM / SplatWorksTM app code is GPL-3.0-only. Schools, organizations, and districts may use, host, modify, and redistribute the packages under those licenses. If you’d like hands-on setup help, a compliance review, an admin training session, or custom development, request a quote from the Contact / Information Request page.