
Send.win vs Kasm: Two Approaches to Cloud Browsers
Comparing Send.win vs Kasm reveals two fundamentally different architectures for running browsers in
the cloud. Both deliver isolated browser sessions accessible from any device, but they target different users,
require different levels of technical skill, and solve different problems. This comparison helps you choose the
right platform.
What Is Kasm Workspaces?
Kasm Workspaces is a self-hosted container streaming platform. It runs Docker containers — browsers, desktops, and
applications — on your own servers and streams them to users via WebRTC. The platform is designed for IT teams,
enterprises, and developers who want full control over their browser isolation infrastructure.
Kasm Key Facts
- Architecture: Self-hosted on your own servers (Docker/Kubernetes)
- Browser types: Chrome, Firefox, Brave, Tor and full desktop containers
- Admin skills required: Linux, Docker, networking, SSL certificates
- Community Edition: Free (limited to 5 concurrent sessions)
- Enterprise Edition: $5/user/month
- Session persistence: Configurable — ephemeral or persistent volumes
How Send.win Helps You Master Sendwin Vs Kasm
Send.win makes Sendwin Vs Kasm simple and secure with powerful browser isolation technology:
- Browser Isolation – Every tab runs in a sandboxed environment
- Cloud Sync – Access your sessions from any device
- Multi-Account Management – Manage unlimited accounts safely
- No Installation Required – Works instantly in your browser
- Affordable Pricing – Enterprise features without enterprise costs
Try Send.win Free – No Credit Card Required
Experience the power of browser isolation with our free demo:
- Instant Access – Start testing in seconds
- Full Features – Try all capabilities
- Secure – Bank-level encryption
- Cross-Platform – Works on desktop, mobile, tablet
- 14-Day Money-Back Guarantee
Ready to upgrade? View pricing plans starting at just $9/month.
What Is Send.win?
Send.win is a fully managed cloud browser platform. There’s nothing to install or host — you sign up, create browser
profiles, and access them from any browser. Each profile has its own unique fingerprint, cookies, and proxy
configuration, with sessions persisting between uses.
Send.win Key Facts
- Architecture: Fully managed cloud — no infrastructure required
- Browser types: Chrome-based cloud profiles
- Admin skills required: None
- Free tier: Yes
- Session persistence: Always persistent — logins saved
- Fingerprint isolation: Unique per profile automatically
Feature Comparison
| Feature | Send.win | Kasm Workspaces |
|---|---|---|
| Hosting | Fully managed cloud | Self-hosted (your servers) |
| Setup time | Minutes (sign up and go) | Hours-days (server setup, Docker, SSL) |
| Browser engine | Chrome-based | Chrome, Firefox, Brave, Tor, full desktops |
| Fingerprint isolation | ✅ Unique per profile (automatic) | ⚠️ Not primary feature (same container image) |
| Session persistence | ✅ Always | ⚠️ Configurable (requires persistent volumes) |
| Team session sharing | ✅ One-click, no password sharing | ⚠️ Via admin-managed user accounts |
| Proxy per profile | ✅ Built-in per-profile proxy | ⚠️ Manual configuration per container |
| Multi-account management | ✅ Core feature | ⚠️ Not designed for this |
| Full Linux desktop | ❌ Browser only | ✅ Ubuntu, Fedora, Alpine desktops |
| GPU support | Managed | ✅ NVIDIA GPU passthrough |
| API access | Coming soon | ✅ Full REST API + SDK |
| Infrastructure cost | Subscription only | Server costs + Kasm licence |
| Server maintenance | None | Full ops responsibility (updates, security, scaling) |
Architecture Deep Dive
Kasm: Self-Hosted Container Streaming
Your Infrastructure:
├── Kasm Manager (control plane)
├── Kasm Agent (per server node)
│ ├── Chrome Container (user session)
│ ├── Firefox Container (user session)
│ ├── Ubuntu Desktop Container
│ └── Custom App Container
├── Database (PostgreSQL)
├── Reverse Proxy (Nginx/Traefik)
└── SSL Certificates (Let's Encrypt)
User → HTTPS → Your Reverse Proxy → Kasm Manager → Assigns Container
→ Stream via WebRTC
Send.win: Managed Cloud Profiles
Send.win Infrastructure (managed for you):
├── Profile Storage
├── Fingerprint Engine
├── Proxy Router
└── Streaming Servers
User → HTTPS → Send.win → Select Profile → Isolated Session
→ Unique Fingerprint
→ Assigned Proxy
→ Session Persists
Use Case Recommendations
| Use Case | Better Choice | Reason |
|---|---|---|
| Multi-account social media management | Send.win | Built-in fingerprint isolation and persistence |
| Enterprise browser isolation (security) | Kasm | Full control, compliance, air-gapped options |
| Team account sharing (agency) | Send.win | One-click session sharing |
| Developer workstations in cloud | Kasm | Full desktop environments (IDE, terminal) |
| Quick cloud browser access (non-technical) | Send.win | Zero setup, no server management |
| Security research / malware analysis | Kasm | Disposable containers, full OS access |
| E-commerce multi-store management | Send.win | Persistent logins, unique fingerprints |
| Education lab environments | Kasm | Full desktops for students, admin controls |
| Small team or individual user | Send.win | No infrastructure overhead |
| Large enterprise (1000+ users) | Kasm | Custom deployment, full control, compliance |
Cost Comparison
Kasm Total Cost of Ownership
Kasm Costs:
Community (Free tier):
Server: ~$20-80/month (VPS/cloud instance)
Max 5 concurrent sessions
Total: ~$20-80/month
Enterprise (5 users):
Licence: $25/month ($5/user)
Server: ~$40-100/month
Total: ~$65-125/month
Enterprise (50 users):
Licence: $250/month
Server(s): ~$200-500/month (multi-node)
Total: ~$450-750/month
Hidden costs:
+ Sysadmin time for maintenance
+ SSL certificate management
+ Security patching
+ Monitoring and alerting setup
Send.win Total Cost
Send.win Costs:
Free tier: $0/month (limited profiles)
Paid plans: Subscription-based
Hidden costs: None
✓ Infrastructure managed
✓ Updates automatic
✓ No server maintenance
✓ No SSL management
When Kasm Makes Sense
- You need full desktop environments — Kasm streams Ubuntu, Fedora, and custom Linux desktops,
not just browsers - Compliance requirements — data must stay on your own infrastructure (GDPR, HIPAA, SOC 2)
- You have DevOps capability — a team that can manage Docker, Kubernetes, networking, and
security patching - Custom workloads — you need to run specific applications beyond browsers
- Large scale — 100+ concurrent users where self-hosting is more cost-effective
When Send.win Makes Sense
- You manage multiple accounts — this is Send.win’s core purpose, with per-profile fingerprint isolation
- No infrastructure team — you want cloud browsers without server management
- Team collaboration — share logged-in browser sessions without sharing passwords
- Quick setup — need isolated browser profiles working within minutes, not days
- Small to medium teams — subscription pricing is simpler than infrastructure budgeting
Frequently Asked Questions
Can I use Kasm for multi-account management?
Technically yes — you can create separate Kasm sessions for each account. However, Kasm doesn’t provide unique
browser fingerprints per session by default, doesn’t have per-profile proxy assignment, and session persistence
requires manual configuration with persistent volumes. For dedicated multi-account management, Send.win is purpose-built for this use case.
Is Kasm free?
Kasm Community Edition is free but limited to 5 concurrent sessions and lacks enterprise features (SSO, multi-server,
detailed logging). You still pay for server infrastructure. Enterprise Edition starts at $5/user/month.
Can Send.win run full Linux desktops?
No — Send.win focuses on browser-based profiles, not full desktop environments. If you need a full Linux desktop in
the cloud with terminal access, file managers, and desktop applications, Kasm is the right choice.
Which has better performance?
Kasm can be faster because you control the server location and specs — deploy a powerful server near your users for
low latency. Send.win’s performance depends on their infrastructure, which you don’t control but also don’t
maintain.
Can I migrate from Kasm to Send.win or vice versa?
These platforms don’t have direct migration paths since they serve different purposes. If switching from Kasm
(browser isolation) to Send.win (multi-account), you’d create new profiles and re-login to accounts. If moving from
Send.win to Kasm, you’d set up your own infrastructure and configure sessions manually.
Conclusion
The Send.win vs Kasm decision is fundamentally about managed simplicity versus self-hosted control.
Kasm gives you a powerful, flexible container streaming platform — browsers, desktops, and custom apps — but
requires infrastructure expertise. Send.win gives you purpose-built multi-account browser profiles with team
sharing, fingerprint isolation, and zero infrastructure — but only browsers, not full desktops.
For multi-account management and team browser sharing, choose Send.win. For enterprise browser
isolation, developer workstations, and full desktop environments with complete infrastructure control, choose
Kasm.
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