Streamathon Widget for OBS subathon timers

Run a live countdown timer in OBS for subathons, donation marathons, membership marathons and other long streams where viewer support adds time.

TwitchYouTubeKickTikTokStreamElementsStreamlabsKo-fiPatreon
Synchra Streamathon widget editor showing an OBS countdown timer
Subathon timer
Activity adds time
Live controls

Let viewer support add time

Choose which events add time to the timer, then set how many seconds each sub, gift, tip, donation or reward is worth.

Subs, resubs and memberships

Add time for Twitch subs and resubs, YouTube members, Kick subs, Ko-fi subscriptions and Patreon memberships.

Gifted subs and gifts

Reward bigger support by adding time for gifted subs, gifted memberships, TikTok gifts and YouTube gifts.

Bits, channel points and rewards

Let Twitch bits, channel point redeems and reward redemptions add time to the timer.

Tips and donations

Add time from StreamElements tips, Streamlabs donations, Ko-fi donations and other supported donation events.

Control the timer while you are live

Keep the OBS widget clean for viewers and use Synchra controls to manage the timer behind the scenes.

Start, pause and resume

Open the Streamathon controls when you go live, then start, pause or resume the timer whenever the stream needs it.

Add or remove time manually

Add seconds or remove seconds yourself when you need to fix the timer or make a manual adjustment on stream.

Restart or reset the timer

Restart the countdown with the current setup or reset it when you are preparing for another stream.

Set a maximum end time

Use an optional end time when you want a hard limit so viewer activity cannot push the stream past a specific date and time.

Choose what viewers see

Show or hide the timer title and status text, such as paused or ended, so the widget stays clean in your overlay.

Style it for your overlay

Change colors, font, size, padding, border, rounded corners and custom CSS so the timer matches your stream.

FAQ

What is the Synchra Streamathon Widget?

The Streamathon Widget is an OBS browser source that shows a live countdown timer. It is useful for subathons, donation marathons, membership marathons and streams where viewer support adds time.

Can subs and donations add time automatically?

Yes. You choose which events add time and how many seconds each one adds.

Which platforms can add time?

Synchra Streamathon can use activity from Twitch, YouTube, Kick, TikTok, StreamElements, Streamlabs, Ko-fi and Patreon when those integrations are connected.

Does Synchra support currency conversion?

Yes. If tips, donations or paid chat events come in with different currencies, Synchra converts them into the widget currency before adding time.

Can I control the timer while live?

Yes. You can start, pause, resume, restart, reset, add time and remove time from the Streamathon controls.

Can I set a maximum end time?

Yes. Set an optional end time if you want the timer to stop accepting added time past a specific date and time.

Can I customize how the timer looks?

Yes. You can change colors, font, size, padding, border, rounded corners and custom CSS.

How do I add the Streamathon Widget to OBS?

Create a Streamathon widget in Synchra, copy the widget URL and add it to OBS as a browser source.

Add a subathon timer to OBS

Create the widget, copy the URL into OBS, open the controls and start the countdown when your stream is ready.

Create a Streamathon widget