Built for Twitch Streamers

Your Subathon,
Under Control.

A real-time countdown timer, goal milestones, Twitch chat bot commands, and a plug-and-play OBS overlay — everything you need to run your subathon without the stress.

Support the project
Features

Everything you need to run a subathon

Timer, goals, overlay, history, leaderboards, and optional Twitch bot — everything you need in one place.

Real-time timer

Countdown with pause, resume, and time bonuses from subs, bits, and donations. Live/Reconnecting sync status.

Goals & milestones

Up to 10 goals. Set viewer or time goals and show progress on your overlay.

OBS overlay

Browser source for timer and goals. All presets, themes, white label, and last sub/bits highlight.

Twitch chat bot

Custom prefix, announcements, thank-you messages, !addtime/!removetime. Viewers can check time and goals.

Team & permissions

Invite mods with roles. Control who can start, pause, or adjust timer and goals.

Dashboard

Timer, goals, settings, and Help. Dashboard alerts and “Remind me to start”.

Run history & analytics

Full history, recap export, aggregate stats, and top supporters export.

Leaderboards

Top extenders, subs, and bits. This run or all-time leaderboards and export.

Public viewer page

Shareable link so viewers see goals and time with no login. Bot command !subathongoals.

Dashboard alerts

Browser notifications when 5 min left, goal hit, or first sub; plus “Remind me to start”.

Reliability & trust

Timer sync (Live/Reconnecting) and recovery note when paused long.

Free to use

Subathon Assistant is free for everyone. Timer, goals, overlay, run history, leaderboards, and the Twitch bot — all included at no cost.

A donation towards infrastructure costs would be amazing and helps keep the service running for everyone.