Split vs Fastlane
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Fastlane leads with 428 upvotes

Resize connected Mac windows together, with live content
Split is a streamlined macOS menu-bar utility designed to enhance window management and multitasking. It allows users to easily arrange and resize connected windows side-by-side or top-bottom, providing a more organized workspace on Mac devices. The unique feature of Split is its live content resizing, which ensures that window contents update dynamically as you adjust the shared divider, offering a seamless and intuitive user experience. With simple controls—clicking the divider to swap sides or cycling through stacked windows—users can quickly switch contexts without disrupting their workflow. Compatible with macOS 13+ on both Apple Silicon and Intel Macs, Split is ideal for professionals, developers, and power users seeking a lightweight yet powerful window management enhancement that integrates smoothly into their daily routine.
Pros
- Easy to use with simple drag-and-drop resizing
- Live content updates during window resizing for clarity
- Supports both left-right and top-bottom layouts
- One-time purchase for a straightforward pricing model
- Compatible with the latest macOS versions and hardware
Cons
- Limited to a single active Mac device per purchase
- No free tier or trial available for testing
- Basic feature set may not satisfy advanced window management needs
Best for
- • Multitasking across multiple applications simultaneously
- • Comparing documents or code side-by-side
- • Designing or editing content with adjustable views
- • Monitoring real-time data feeds in connected windows
Pricing: Pricing not verified

Create viral content for your product in seconds
Fastlane is an innovative AI-powered content creation platform designed for businesses and content creators aiming to boost their social media presence quickly. By remixing viral videos into tailored short-form content, Fastlane enables users to generate engaging posts ready for TikTok, Instagram Reels, and YouTube Shorts in seconds. Its intuitive interface allows users to swipe through generated content like Tinder, selecting the most appealing clips for immediate scheduling within the platform. This streamlined process helps brands and marketers maintain a consistent posting schedule without sacrificing creative quality, making content creation more efficient and less time-consuming. Fastlane's unique approach leverages AI to tap into trending videos and transform them into personalized marketing assets, helping users attract followers and increase engagement effortlessly.
Pros
- Rapid content generation saves time and effort
- Integrated scheduling for multiple platforms in one interface
- User-friendly swipe-to-select system similar to dating apps
- Utilizes AI to remix viral videos, increasing the likelihood of virality
- Suitable for businesses of all sizes looking to scale social media presence
Cons
- Dependent on the quality of viral video sources
- Potential copyright concerns with remixing viral content
- Limited customization options for advanced users
Best for
- • Creating quick social media posts for product launches
- • Remixing trending videos to boost brand visibility
- • Maintaining a consistent posting schedule without extensive content planning
- • Generating viral-style content for influencer marketing campaigns
Pricing: Likely operates on a freemium model, offering a free tier with basic features and paid plans starting around $15-$30 per month for additional functionalities and unlimited content creation.