Known Limitations
Honest and transparent list of Nothing Browser's current limitations. Know what to expect before you start.
Sites That Block Nothing Browser
Google properties (Search, Gmail, YouTube via browser), Facebook, and banking sites will block or degrade functionality. These sites use advanced browser fingerprinting that goes beyond what Nothing Browser currently spoofs.
| Site/Service | Status | Reason |
|---|---|---|
| Google Search | ⚠️ May block | Advanced fingerprinting |
| Gmail | ⚠️ May block | Account protection |
| YouTube (browser tab) | ⚠️ May degrade | Use YOUTUBE tab instead |
| ⚠️ Often blocks | Bot detection | |
| Banking sites | ⚠️ Often block | Security measures |
| Cloudflare protected | ✅ Usually passes | TLS matches Chrome |
This is expected. Nothing Browser is not designed to bypass Google's bot detection in current versions. Use the YOUTUBE tab for YouTube — it bypasses this entirely via NewPipe Extractor.
No Chrome Extensions
Chrome extensions are not supported.
Reason: Qt WebEngine does not have a Chrome extension host.
Alternative: Use Nothing Browser's built-in plugin system for JavaScript injection.
Fingerprint Spoofing ≠ Anonymity
Fingerprint spoofing reduces tracking entropy. It does not make you invisible.
| What it does | What it doesn't do |
|---|---|
| Makes fingerprint less unique | Hide your IP address |
| Bypasses basic fingerprinting | Make you anonymous |
| Prevents cross-site tracking | Bypass login requirements |
Recommendations:
- Use a VPN separately if anonymity matters
- Do not store sensitive data in Nothing Browser
- Combine with Tor for advanced anonymity (planned)
Captcha Solver
| Status | Version |
|---|---|
| ❌ Not available in current version | v0.1.x |
| 📋 Planned | v0.3.0 |
Planned support:
- reCAPTCHA v2
- reCAPTCHA v3
- hCaptcha
Auto-Update and .deb Install
If installed via .deb to /usr/bin, the auto-updater requires pkexec or sudo to replace the binary.
| Installation Method | Auto-Update Experience |
|---|---|
| tar.gz (portable) | ✅ Seamless — no password |
| .deb (system install) | ⚠️ Password prompt via pkexec |
Recommendation: Use the tar.gz release for seamless in-app updates.
YouTube Tab Requires Java
The YOUTUBE tab uses the NewPipe Extractor JAR bridge. Java 17+ must be installed.
Check Java
java -version
# openjdk version "17.x.x" requiredIf Java Not Found
The tab shows a status error: java not found — install JDK 11+
Install Java
# Debian/Ubuntu
sudo apt install openjdk-17-jre
# Arch
sudo pacman -S jdk17-openjdk
# macOS
brew install openjdk@17
# Windows
# Download from adoptium.netCanvas Uniqueness
| Metric | Current | Target |
|---|---|---|
| Canvas uniqueness | 99.98% | 99.99%+ |
| Detection rate | Very low | Near zero |
The sin() PRNG is being replaced with xorshift in upcoming versions to reduce uniqueness further.
TLS Limitations (Qt WebEngine)
| Gap | Severity | Fix Path | Target Version |
|---|---|---|---|
| X25519MLKEM768 curve | Low | Qt WebEngine version bump | v0.3.0+ |
| Encrypted Client Hello (ECH) | Low | Custom Qt build required | v0.3.0+ |
| ALPS codepoint 17613 | Low | Qt WebEngine version bump | v0.3.0+ |
Important: None of these affect detection by current Cloudflare, Akamai, or DataDome for Chrome 124 impersonation.
Platform Limitations
Windows Support
| Feature | Status | Target |
|---|---|---|
| Basic browsing | ✅ Working | Current |
| Network capture | ✅ Working | Current |
| YouTube tab | ⚠️ Java required | Current |
| Native installer | 🔨 In progress | v0.2.0 |
macOS Support
| Feature | Status | Target |
|---|---|---|
| Basic browsing | ✅ Working | Current |
| Network capture | ✅ Working | Current |
| YouTube tab | ⚠️ Java required | Current |
| Apple Silicon native | ⚠️ Rosetta required | v0.2.0 |
Linux Support
| Feature | Status |
|---|---|
| x86_64 | ✅ Full support |
| ARM64 | ⚠️ Community builds |
| Wayland | ⚠️ May have issues (use X11) |
Performance Limitations
Memory Usage
| Scenario | Memory |
|---|---|
| Idle browser | ~200-300MB |
| Single tab + capture | ~400-600MB |
| Multiple tabs (5) | ~800MB-1GB |
CPU Usage
| Scenario | CPU |
|---|---|
| Idle | 0-2% |
| Navigation | 20-40% |
| Heavy scraping | 30-60% |
Plugin System Limitations
| Limitation | Description |
|---|---|
| No UI components | JavaScript only |
| Limited permissions | Network, storage only |
| No background pages | Runs per page |
| No Chrome APIs | Custom Piggy API only |
Workarounds
Site Blocking
// Use headful mode for blocked sites
await piggy.launch({ binary: "headful" });
// Add delays between requests
await piggy.site.wait(5000);
// Use YOUTUBE tab for YouTube content
// (instead of BROWSER tab)Memory Issues
// Clear capture periodically
await piggy.site.capture.clear();
// Close unused tabs
await piggy.site.close();Java Not Found
# Install Java 17
sudo apt install openjdk-17-jre
export JAVA_HOME=/usr/lib/jvm/java-17-openjdkWhen to Use Alternative Tools
| Use Case | Alternative | Why |
|---|---|---|
| Cross-browser testing | Playwright | Supports Firefox, Safari |
| Mobile testing | Appium | Real device testing |
| Chrome extension testing | Puppeteer | Native Chrome support |
| Simple static scraping | Cheerio | Lighter weight |
| Python-only stack | curl_cffi | Python native |
Summary Table
| Limitation | Status | Fix Version |
|---|---|---|
| Google/Facebook blocking | ⚠️ Expected | Won't fix (by design) |
| Chrome extensions | ❌ Not supported | Won't fix (Qt limitation) |
| Captcha solver | 📋 Planned | v0.3.0 |
| Canvas uniqueness 99.98% | 🔨 In progress | v0.1.4 |
| X25519MLKEM768 curve | 📋 Planned | v0.3.0 |
| ECH support | 📋 Planned | v0.3.0 |
| Windows installer | 🔨 In progress | v0.2.0 |
Reporting Limitations
Found a limitation not listed?
- Check GitHub Issues
- Open a new issue with:
- Description of the limitation
- Steps to reproduce
- Expected vs actual behavior
- System information
Next Steps
- Build from Source — Build your own version
- TLS Fingerprint Report — Technical deep dive
- Contributing — Help fix limitations
Nothing Ecosystem · Ernest Tech House · Kenya · 2026