When you need a colleague to “hop into” an ad account, marketplace dashboard, CMS, or analytics suite, the traditional way is clumsy and risky: you share a password, hope it isn’t reused elsewhere, and then chase resets and MFA codes later. It’s slow. It’s insecure. And it creates a messy audit trail.
Sendwin flips that script with a password-free approach to collaboration: you share a live browser session, not your credentials. Your teammate works as if they’re logged in—without ever seeing the password. And because each session runs in its own isolated, cloud-hosted tab, there’s no cookie bleed, no “wrong account” mishaps, and far less risk to your devices or data.
Below, you’ll find a practical, SEO-friendly guide to how Sendwin works, who it’s for, key features, pricing, and best practices for rolling out password-free account sharing across your workflows.
What Is Sendwin?
Sendwin is a cloud browser purpose-built for multi-login and secure collaboration. Instead of juggling local profiles, incognito windows, or secondary browsers, you launch real desktop browsers running on remote infrastructure and stream them to your screen—one per isolated tab. That architecture lets you keep each account completely separate while enabling safe, password-free sharing when you need help.
Because sessions execute in the cloud (not on your laptop), you reduce endpoint exposure to malware and phishing, and you can time-box, blur, or block sensitive pages before you let anyone else in. It’s everything you wish “incognito” could do—built for professional teams.
Ready to try the password-free approach? Start with the Starter trial and spin up a cloud session in minutes.
Why Password Sharing Is Broken (and How Sendwin Fixes It)
The old way: passwords, friction, and risk
Sharing credentials—even inside a trusted team—opens you up to:
- Credential sprawl (pasted in chats, docs, or ticketing systems)
- Policy violations on platforms that forbid shared logins
- Confusing audit trails and costly resets when someone leaves
- Cross-contamination between accounts (cookies, cache, localStorage)
A cloud browser with per-tab session isolation solves the technical and human problems at once: every login lives in a sealed container, and what happens in one tab can’t leak into another.
The Sendwin way: share the account access, not the password
With Sendwin you can invite teammates to a live session—time-boxed and permissioned—so they can complete the task without ever seeing the underlying credentials. You can even blur or block sensitive pages (e.g., billing, account settings) before sharing.
How Sendwin Works
- Launch an isolated tab from your Sendwin dashboard. Each tab is a clean browser with its own cookies, cache, storage, IP, and fingerprint context.
- Log in to the website you need—ad platform, marketplace, CRM, bank, CMS, you name it.
- Share access by inviting a teammate to the active session. They work inside that tab—no password exchange required. Add a session timer, and blur or block sensitive pages before sharing.
- Dispose of the session when you’re done. Because it ran remotely, nothing executed on your device.
Key Features That Make Password-Free Sharing Work

Multiple logins, zero juggling
Run several accounts on the same site at once—each in its own isolated tab. No more log out/log in loops, no more spinning up second browsers.
Session isolation on every tab
Each tab behaves like a separate browser instance. That stops cookie bleed and cross-account contamination—especially important for ad ops, SEO testing, and e-commerce admin work.
Share sessions, not passwords
Invite teammates or clients to operate a session. They can click, edit, and publish without ever viewing the credential. Grant time-boxed access and revoke in one click.
Blur and block sensitive pages
Hide account numbers, billing panels, or PII with built-in blur and block controls before sharing. These are highlighted on Sendwin’s roadmap and rolling into plans.
Rock-solid encryption and privacy
Sendwin uses AES-256 (symmetric) and RSA-2048 (asymmetric) with an architecture that avoids shared storage between tabs. Translation: your session data is encrypted, and other sites/tabs can’t snoop.
Premium proxy add-on (BYO)
Bind a unique proxy per session for IP/location anonymity and realistic geo testing—ideal for rank checks, marketplace ops, and ad verification. (It’s also often a better fit than a full device-level VPN for browser-only tasks.)
Zero-trust, agentless browsing
Code executes remotely and streams to you, so risky payloads never land on your device. This Remote Browser Isolation model hardens your day-to-day browsing without special client installs.
Real browsers on real machines
Sendwin runs actual desktop browsers on virtual machines for maximum compatibility with complex sites—no emulators.
Disposable browser sessions
Create, share, and destroy secure sessions in seconds—perfect for vendor access, audits, or one-off interventions.
Session timers
Auto-expire sessions (e.g., 30 minutes, 1 hour, 1 day) to minimize risk and cleanup overhead.
No shared storage between tabs
By design, Sendwin doesn’t use shared storage—so cross-tab tracking and “surprise” carryover are off the table.
No VPN or client install required
Launch straight from the dashboard; your local environment stays clean.
Nightly version updates
Frequent image updates keep compatibility high and the experience smooth in fast-changing web apps.
Global endpoints (US, Europe, Asia)
Choose regions to reduce latency and support location-specific testing.
Who Uses Sendwin (and What They Do With It)
Marketers & advertisers
- Manage many brand/ad accounts in parallel—safely.
- Test creative variants side-by-side without cookie collisions.
- Time-box access for contractors and agencies.
E-commerce sellers
- Operate multiple storefronts without cross-contamination.
- Keep staging/production separate during launches and promos.
- Share short-term access with support or agencies—no passwords.
SEO professionals
- Check SERPs from different locations using per-session proxies.
- Run clean, compartmentalized research workflows.
Developers, testers & remote teams
- Reproduce user environments in isolated, disposable sessions.
- Keep risky sites or third-party scripts away from endpoints.
Everyday power users & freelancers
- Keep personal and client logins separate.
- Share access for quick favors or reviews without revealing credentials.
Plans & Pricing at a Glance
Sendwin’s plans are built around how many saved sessions, live sessions, and cloud storage you need—plus collaboration features. (Billing available monthly; the page shows complete details.)
- Starter — €0.9 for 7 days 5 on-demand saved sessions, 1 on-demand live session, 250 MB secure cloud storage, sync across cloud, BYO proxy, share saved sessions. Great for testing the password-free workflow.
- Pro — €29.9 / month (most popular) 20 saved sessions, 3 live sessions, 1 GB storage, more cloud sync, BYO proxy, share saved sessions, 1 extra team seat. Blur/block before sharing coming soon per plan page.
- Team — €79.9 / month 100 saved sessions, 9 live sessions, 15 GB storage, more cloud sync, BYO proxy, share saved sessions, 3 extra team seats. Blur/block coming soon.
- Business — €159.9 / month 300 saved sessions, 19 live sessions, 100 GB storage, more cloud sync, BYO proxy, share saved sessions, 7 extra team seats, advanced reporting, dedicated account manager. Blur/block coming soon.
Tip: You’ll see “Blur/Block before sharing” labeled as coming soon on the pricing grid. Sendwin’s release notes show active work on blur features and related controls.
Getting Started (3 Simple Steps)
- Sign up: Create your account at the Sendwin portal.
- Pick a plan: Start with Starter for a low-cost trial, or choose Pro/Team/Business if you already know your limits and team needs.
- Start browsing: Launch your first cloud session from the dashboard—no extension or local install required—and invite a teammate to try password-free access.
Best Practices for Secure, Password-Free Collaboration
- Time-box access with session timers (e.g., 30 minutes for a quick fix).
- Blur or block sensitive areas (billing, account owners, payment tokens) before you share.
- Use BYO proxies and pick regional endpoints that match the task (e.g., EU SERP checks).
- Dispose sessions when finished and relaunch for the next task. (It’s fast—and safer.)
- Follow platform policies. Sendwin helps you collaborate securely, but it doesn’t override a site’s Terms of Service. (For example, ChatGPT access is per seat; don’t share one login.)
FAQs
Is sharing online accounts with Sendwin actually safe?
Yes—Sendwin is designed so that you share access (a running session), not the password itself. Sessions are isolated per tab, supported by AES-256/RSA-2048 encryption, and you can time-box/blur/block sensitive areas before sharing.
Does Sendwin store my passwords?
Sendwin emphasizes open-standard cryptography and a design that avoids shared storage between tabs. Its materials describe strong encryption and a privacy posture meant to keep session secrets contained and inaccessible to other sites/tabs.
Do I need a VPN?
Not necessarily. For browser-level tasks (ad ops, SEO checks, marketplaces), Sendwin’s BYO proxy approach is often more precise and less intrusive than device-wide VPNs. You can bind different IPs to different sessions and keep everything compartmentalized.
What about performance?
Sendwin runs real browsers on real machines with frequent updates for compatibility. You can also choose nearby global endpoints (US/EU/Asia) to reduce latency.
Will my device be exposed to malware or phishing?
Sendwin uses a zero-trust, agentless model—content executes in the cloud and streams to you—so risky code doesn’t touch your device. That’s the core benefit of Remote Browser Isolation.
Real-World Scenarios (Password-Free Wins)
- Grant an audit window to a finance contractor: share the accounting dashboard with a 60-minute timer, blur billing pages, then auto-expire access.
- Get quick help on a suspended ad account without shipping credentials over Slack. Time-box a session, keep your main account safe from cross-contamination, and revoke in one click.
- Run multi-region SEO checks from EU and US endpoints in parallel with per-session proxies.
- Onboard a new freelancer: let them work inside a protected session; block owner settings and billing from day one.
Why Choose Sendwin Over “Just Use a Second Browser”?
Because speed + safety + scale matters:
- 80% faster pipelines and 60% less manual work (Sendwin’s own performance claims) when you stop toggling credentials and environments.
- One interface to launch, share, and dispose sessions—no Chrome/Edge/Firefox profile wrangling.
- Built-in privacy & controls (isolation, blur/block, timers, BYO proxy, global endpoints) that “DIY” setups just don’t match.
Conclusion
If you still share passwords to move work forward, you’re accepting needless risk and friction. With Sendwin, you can share online accounts securely—without exposing passwords—and give collaborators exactly the access they need, exactly when they need it.
- Stop sending credentials.
- Start sharing sessions.
- Scale your work safely.
Try Sendwin now and experience password-free collaboration in a cloud browser built for real-world teams: https://send.win
