Complementos do Firefox
  • Extensões
  • Temas
    • para o Firefox
    • Dicionários e pacotes de idiomas
Iniciar sessão
Pré-visualização de WebHandbrake

WebHandbrake por molfab

Block distracting websites at set hours or after a daily time limit, or just slow them down with a short pause. Focus sessions, rules that are hard to undo on impulse, and no account: everything stays on your device.

Disponível no Firefox para Android™Disponível no Firefox para Android™
0 (0 revisões)0 (0 revisões)
Transferir o Firefox e obter a extensão
Transferir ficheiro
Digitalize o código QR para abrir esta extensão no Firefox para Android

Metadados da extensão

Capturas de ecrã
Block the sites that pull you in: at the hours you choose, after a daily limit, or while you focus.Or just slow them down: a question or a few seconds’ wait is often enough to break the habit.Always know how much time is left: daily limits, with a timer on the page and the minutes left on the toolbar icon.Firm when you need it: you decide how hard it is to change your mind, with a wait, a password, a friend’s code or a date.Private by design: no account and no tracking. Your rules and statistics stay on your device.Also on Firefox for Android: your rules, breaks and focus sessions, in a layout made for your phone.
Acerca desta extensão
WebHandbrake is a website blocker with a gentler side. Block the sites that pull you in at the hours you choose or after a daily time limit, or just slow them down with a question or a few seconds’ wait, so that you go in only when you mean to.

It takes a minute to set up, it is free and open source, and it needs no account: everything stays on your device.

Block distracting sites
  • Start from a ready-made list (social media, video, news, shopping, games or forums) or add your own sites.
  • Choose when: every time, at set hours such as weekdays from 9 to 5, or after some time or a number of visits each day.
  • Keep what you need: an exception allows a single page or section of a blocked site.
  • The block page can remind you, in your own words, why you set the rule.

Or just slow them down

A short pause is often enough to stop opening a site out of habit. Instead of a block, choose:
  • Ask first: say what you want to do and for how long. When the time is up, it asks again.
  • Wait: a short countdown to take a breath before the page opens.
  • Challenge: type random characters or a phrase, or solve a small sum.
  • Filter: greyscale, blur or fade make a page less appealing.
  • Redirect: open a page of your choice instead, such as your to-do list, or close the tab.

Time limits and focus sessions
  • Limit your time or your visits per hour, per day or every few days.
  • The toolbar icon and a small timer on the page show how much time is left.
  • Time runs out while you are writing? You get a moment to finish or copy your text.
  • Start a focus session now or later: it blocks the sites of your rules, a list of your own, or everything except the sites you need.
  • Need a blocked site for a minute? Take a short break, if your rule allows it.

Firm when you need it

In a weak moment, the easiest way around a blocker is to switch it off. With WebHandbrake you decide in advance how hard that is, rule by rule:
  • a simple confirmation;
  • a wait before the change applies, from a few seconds to 30 days;
  • a password that someone you trust keeps for you;
  • a code from a friend’s authenticator app;
  • no changes until a date you choose, or never.

Making a rule stricter always works straight away. Changing the system clock will not get you around it, and with a firm protection the browser’s extension and settings pages stay closed too. If you overdo it, the emergency exit always works and needs nobody else: you wait a day (by default), then type a sentence.

See where your time goes
  • Insights shows your time by day and by hour, by rule and by site, and how many times you chose not to go in.
  • Save a blocked page for later, and find it when the site is allowed again.
  • Why? tells you which rule applies to a page and when that will change.

Private by design
  • No account, no server, no ads, no analytics. WebHandbrake makes no network requests of its own.
  • Your rules and statistics stay in your browser. Export them or delete them at any time.
  • Free and open-source software, licensed under the GPL: source code on GitHub.

Also included
  • Works on Firefox for Android too, in a layout made for your phone.
  • Light and dark themes, high contrast, and keyboard and screen-reader support.
  • Import your existing block lists, including hosts files and common filter-list formats.
  • Automatic backups, keyboard shortcuts, a right-click menu and built-in help that works offline.

Why it asks to “access your data for all websites”: WebHandbrake needs this to check each page you open against your rules and to stop a blocked page before it loads, on any site you choose. Nothing it reads is ever sent anywhere. The privacy policy explains every permission.
Avaliado em 0 por 0 avaliadores
Iniciar sessão para avaliar esta extensão
Não existem avaliações ainda

Avaliação de estrelas guardada

5
0
4
0
3
0
2
0
1
0
Ainda sem análises
Permissões e dados

Permissões necessárias:

  • Bloquear conteúdo em qualquer página
  • Aceder aos separadores do navegador
  • Aceder à atividade do navegador durante a navegação

Permissões opcionais:

  • Mostrar-lhe notificações
  • Aceder aos seus dados para todos os sites

Recolha de dados:

  • O programador indica que esta extensão não requer a recolha de dados.
Saber mais
Mais informação
Ligações do complemento
  • Página inicial
  • Site de apoio
  • Copiar ID do complemento
Versão
1.1.0
Tamanho
417,05 KB
Última atualização
há 21 minutos (25 de out de 2026)
Categorias relacionadas
  • Privacidade e segurança
Licença
Apenas a GNU General Public License v3.0
Política de privacidade
Ler a política de privacidade para este complemento
Histórico de versões
  • Ver todas as versões
Adicionar à coleção
Reportar este complemento
Ir para a página inicial da Mozilla

Complementos

  • Acerca
  • Blogue de complementos do Firefox
  • Workshop de extensões
  • Central do programador
  • Políticas de programador
  • Blogue da comunidade
  • Fórum
  • Reportar um erro
  • Guia de análise

Transferir

  • Download Firefox
  • Windows
  • macOS
  • iOS
  • Android
  • Linux
  • All

Compilações Mais Recentes

  • Nightly
  • Beta

Firefox para Negócios

  • Enterprise

Comunidade

  • Connect
  • Contribute
  • Developer

Seguir

  • Instagram
  • YouTube
  • TikTok
  • Bluesky
  • Podcast
  • Privacidade
  • Cookies
  • Informação legal

Exceto onde indicado o contrário, o conteúdo neste site está licenciado sob a licença Creative Commons Atribuição-Compartilha Igual v3.0 ou qualquer versão mais recente. Android é uma marca registada da Google Inc.