Work · alternatives · 2026

24 alternatives to CodeBlock

Solve a coding challenge to visit a distracting site

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CodeBlock launched in 2021; newer entries below may have overtaken it.

1
SiteBlocker▲112
Block distractions & stay focused | Chrome/Firefox extension
2025 · blockodile.app · its alternatives →
2
Impulse. ▲418
Control your focus, block websites during time slots
2024 · its alternatives →
3BY
Block yourself from the Internet until you write or code each day▲118
2012 · blockr.me · its alternatives →
4
FocusMe▲63
Most powerful app and website blocker
2018 · focusme.com · its alternatives →
5
Focus Dude▲88
Block any websites so you can focus on the web
2021 · asyrafff.com · its alternatives →
6
Unblocked▲193
The best way to talk to your codebase
2023 · getunblocked.com · its alternatives →
7
NoBrowseForYou▲135
Turn tasks into browsing rewards
2024 · chromewebstore.google.com · its alternatives →
8
Baitblock▲75
Adblock for distractions
2020 · its alternatives →
9
FlowBuddy▲179
Block Distractions & Study Flashcards to Unlock Apps
2024 · apps.apple.com · its alternatives →
10
Just Focus▲226
Simple website blocker for Chrome 🙅💻
2018 · its alternatives →
11
Stay Focused Chrome Extension▲72
Block distracting websites to help you focus on you work.
2020 · chromewebstore.google.com · its alternatives →
12
Block Websites on Chrome▲20
Block distracting websites on the Chrome browser
2024 · chromewebstore.google.com · its alternatives →
13
Deepmode▲92
Block every distraction online.
2019 · deepmode.app · its alternatives →
14
FocusPal▲4
Say Goodbye to distracting websites
2024 · its alternatives →
15
BuildBlocks▲191
Discover user-curated resources for niche no-code problems
2021 · its alternatives →
16
LockIn MCP▲116
I was tired of how bad distraction blockers are so I built my own. LockIn lets AI assistants (Claude, ChatGPT, Cursor, etc.) block websites by editing the system hosts file directly via MCP tools (via a secure cloudflare bridge). Why? Because chrome extensions don't work. Blocking it natively makes it unbypassable, and having your agent gatekeep your focus is the ultimate cheat code. Since everyone is using AI agents nowadays, but most people start scrolling or Reddit while waiting for Claude Code to finish, giving them control over your focus solves that. The MCP server exposes four tools:…
Jun 2026 · lockinmcp.com · its alternatives →
17
Coding Tips▲106
Learn something new every time you open a new tab
2018 · chromewebstore.google.com · its alternatives →
18
Tiny Chrome extension to disable images to reduce distractions▲69
Chrome extension to block images on webpages with a simple click. The extension helps reduce distractions and improve page load times by controlling when images are displayed. - kirill-markin/chrome-auto-image-blocker
2024 · github.com · its alternatives →
19
Unweb▲98
Adblock for distracting crap like feeds and related content
2020 · its alternatives →
20
AppBlock - Stay Focused▲72
Set time or locations to block distractions from apps.
2018 · play.google.com · its alternatives →
21
Nomoresurf▲87
Block distracting websites & make it harder to unblock them
2022 · nomoresurf.com · its alternatives →
22AF
A Firefox extension to break the habit of typing distracting websites▲37
Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
2015 · addons.mozilla.org · its alternatives →
23
Please Don't Do It (PDDI)▲82
Get charged if you visit distracting sites
2020 · chromewebstore.google.com · its alternatives →
24
BW_BROWSER▲62
"Block" addicting websites by graying them out 🤫
2020 · bwbrowser.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 →