Dev tools · alternatives · 2026
24 alternatives to Refresh Sync
Fix black screens by syncing multi-monitor refresh rates
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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2020 · anfractuosity.com · its alternatives →
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Many Displays▲106Zero clicks: windows back after sleep, unlock or replugging
13d ago · manydisplays.com · its alternatives →
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CLI Native WebRTC Agent in Rust. Contribute to bitwhip/bitwhip development by creating an account on GitHub.
2024 · github.com · its alternatives →
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Lunar 2.0▲142Sync your monitor's brightness with your in-built display 🖥💡
2018 · lunar.fyi · its alternatives →
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Black Screen: Instantly black out ALL monitors with a key press. Combat eye strain, enforce healthy breaks, and boost productivity. Perfect for multi-monitor setups. Download from Microsoft Store.
2025 · blackscreen1.com · its alternatives →
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2016 · github.com · its alternatives →
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Cover your screen while keeping youtbue videos playing !
2025 · black-screen.cc · its alternatives →
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2022 · github.com · its alternatives →
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Bypass Windows monitor limits & unlock advanced GPU control.
Jun 2026 · eyecalibur.com · its alternatives →
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Last summer there was an Ask HN[1] about a Nature article that said bluring the blue and green color channels on screen may be good against early myopia development. The OP wanted such software and there was none available. So I quit my job and implemented this software, did a short video with a 3D artist about it. Turns out marketing is expensive, so I made an open source browser extension version too. How it works? There is a small neural network on the retina that tries to detect if the eye is far-sighted(most people are born far-sighted), and it is producing dopamine to slow or increase…
2024 · refractify.io · its alternatives →
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Black Screen▲16Test display with full black screen on any device
2022 · darkblackscreen.com · its alternatives →
- 15SA
I've frequently found myself using [nvitop](https://github.com/XuehaiPan/nvitop) to diagnose GPU/CPU contention issues. The two best things about it are: - It's easy to install if I can access pip in the container - It makes a compelling screenshot (which helps me communicate with coworkers.) With those two lessons in mind: Here is Sping! Purpose: Help observe and diagnose latency issues at layer 4+ (TCP/HTTP/HTTPS) Two good things about it: - It's easy to install if you have pip. (Available at…
2025 · dseltzer.gitlab.io · its alternatives →
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I worked on this tool while looking for a new monitor. You can filter by resolution, panel, refresh rate, ports, KVM etc. I use Rtings.com a lot so I added their scores as well. Let me know if you have any feedback!
2025 · comparepcmonitors.com · its alternatives →
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Signage Sync▲11Hi guys, I'm sharing something I've been tinkering on for a while: https://signagesync.app/ Like Google Chromecast, but "cast" to multiple screens at once. Create a playlist of auto-refreshing web pages, videos, and even live streams (but not supported on Windows). Also works with local network, e.g. http://192.168.../sales-dashboard It's still early (MVP), but already usable—and I'd love to hear your feedback. Tech stack: SvelteKit, WebSocket, Flutter (desktop)
2025 · signagesync.app · its alternatives →
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Sync your artboards and see how they evolve over time.
2017 · its alternatives →
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Test your display with full white screen and fix it
2022 · whitescreentest.com · its alternatives →
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Manage your GPUs across NVIDIA, AMD, Intel, and Apple Silicon systems. - treadiehq/gpu-kill
2025 · github.com · its alternatives →
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Free online dead pixel test – check any screen in 30 seconds
Jun 2026 · deadpixel-test.online · its alternatives →
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ScreenFocus follows your cursor and dims inactive monitors.<br/>It reduces brightness and allows you to work comfortably.
2018 · apptorium.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →