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ViewFinder

Free#21 of 24 in Browser Isolation Software

ViewFinder: A self-hosted, pixel-only isolation option for teams building browser security into their stack. Ranked #21 of 24 in Browser Isolation Software by our editors (7.1/10); pricing: Open source; best for open-source teams building self-hosted isolation.

7.1/10Editor score

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ViewFinder7.1 Visit ViewFinder

At a glance

Editor score
7.1 / 10
Pricing
Open source
Best for
Open-source teams building self-hosted isolation
Paid from
Free
Isolation mode
Remote
Facts checked
21 Sep 2026

Where it wins
- Pixel-only remote rendering keeps page code off the endpoint
- Self-hosting works on local machines, cloud infrastructure, or servers
- BrowserView, managed API, Docker, and Puppeteer support extensibility
Where it doesn't
- No verified malware scanning
- No data loss prevention features
- No session recording

Our verdict on ViewFinder

ViewFinder is a clientless remote browser-isolation product from Dosyago. It runs a virtualized browser inside a web browser and sends rendered pixels to the endpoint, rather than executing the remote page’s HTML, CSS, or JavaScript there. Its self-hosted deployment model suits open-source teams that want to run isolation on local machines, cloud infrastructure, or servers while retaining control over the browser environment. The web interface works across Windows, macOS, and Linux, and supports secure browsing, form input, multiple tabs, incognito tabs, browser history navigation, and file transfers.

Its strongest fit is for teams that need an embeddable remote browser rather than only a standalone browsing experience. BrowserView and a managed API support browser embedding and opening links in secure remote browser contexts. Docker deployment, Puppeteer connectivity, and Chrome DevTools Protocol integration also give engineering teams several ways to connect ViewFinder to an existing application or automation workflow. File upload and download support extends the product beyond page viewing, while the clientless interface avoids requiring a separate browser client at the endpoint.

ViewFinder is narrower than browser-isolation products that combine remote rendering with security operations controls. The published positioning does not include verified malware scanning, data loss prevention, or session recording, so teams requiring those capabilities should choose a product that provides them. It is a strong candidate for open-source development teams, internal tools, embedded secure browsing, and self-hosted deployments. Organizations seeking a fully managed service or a broader security control set should evaluate other options alongside ViewFinder.

Your product? Our editors can test ViewFinder in depth and publish a review, labelled as paid · from $149/mo →

ViewFinder pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on github.com

ViewFinder fact sheet

Free plan	Not verified
Paid from	Free
Isolation mode	Remote
Malware scanning	Not verified
File transfer controls	Not verified
Data loss prevention	Not verified
Session recording	Not verified
Deployment model	Hybrid
Deployment	Cloud, Self-hosted
Platforms	Web, Windows, macOS, Linux
Support	Community, Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Integrations	3 integrations: Docker, Puppeteer, Chrome DevTools Protocol
Pricing	Open source
Website	github.com
Facts checked	21 Sep 2026

ViewFinder integrations

ViewFinder lists 3 integrations on its own site.

Docker
Puppeteer
Chrome DevTools Protocol

Alternatives to ViewFinder

See all ViewFinder alternatives →

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Featured on iTechGuides

ViewFinder is listed in our Browser Isolation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update