TestViper Alternatives & Competitors

Add a login form to any website, without a line of code.

Key Octauthent features:

Enhanced Security User-Friendly Interface Scalability Integration Capabilities

Fast and reliable screenshot API built to handle millions of screenshots a month.

Key ScreenshotOne features:

Remove ads, trackers, and cookie banners Scrolling and animated screenshots

freemium $17.0 / Monthly (2000)

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Key Flagsmith features:

Feature Flags Remote Config A/B/X Testing & Optimization Organization Management

Try for free Open Source freemium

The all-in-one Screenshot API for developers: capture websites, generate PDFs, record videos, and automate it all with powerful, scalable infrastructure. No browser setup, no hassle. Just clean results, fast.

Key ScreenshotMAX features:

Annoyance Blocking Scheduled Screenshot Tasks Full-Page Screenshot Rendering HTML to PDF Conversion

Try for free freemium $19.0 / Monthly

1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.

Key 1Password features:

Strong Security Cross-Platform Support User-Friendly Interface Secure Sharing

Visit website paid Free Trial $36.0 / Annually

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

Key Duo Security features:

Easy Integration User-Friendly Comprehensive MFA Options Strong Security Features

Free password manager from Avast.

Key Avast Passwords for Mac features:

Multi-Platform Compatibility Secure Password Storage Automatic Filling and Login Password Generator

The Website Builder for Startups.

Key Umso features:

User-Friendly Interface Customization Options Integrated Tools Responsive Design

Visit website freemium $14.0 / Monthly (Basic)

Design freedom for teams.

Key Penpot features:

Open Source Cross-Platform Collaboration Features Integrations

Open Source

Build dynamic, responsive websites in your browser. Launch with a click. Or export your squeaky-clean code to host wherever you'd like. Discover the professional website builder made for designers.

Key Webflow features:

Design Flexibility Integrated CMS SEO Capabilities E-commerce Support