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 Rated 4.8 Excellent - Trusted By 17,000+

Sourvia ™

$179.99
$179.99
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check_circle Hit your ideal rise from 70°F to 120°F

check_circle Feed starters and proof dough in one device

check_circle Know your dough's true core temperature

check_circle Bake bigger batches in bowls up to 4.7 quarts

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My starter used to sulk all winter in our chilly kitchen. Since I started using Sourvia, it doubles right on schedule, and my loaves finally have the open crumb I'd been chasing for years.

Verified Buyer - Hannah R.

  • Place your starter jar or dough bowl on the warming base and insert the smart probe if you're proofing dough.
  • Turn the dial to choose Starter or Dough mode, then set your target temperature and timer.
  • Walk away while steady warmth does the work, then bake with a lively starter and a beautifully risen dough.

  • 1x Sourvia Sourdough Starter Warmer
  • 1x Stainless Steel Smart Probe
  • 1x Power Adapter
  • 1x User Manual

Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

Sourvia

Sourvia

 4.8/5
View full details

  • Over 17,000 recommend Sourvia

Built for Bakery-Grade Results at Home

device_thermostat

1°F Precision Heat Control

Dial in your exact target and hold it steady, even when drafts sweep through your kitchen. Your culture stays lively, loaf after loaf.

timer

24-Hour Timer With Auto Shutoff

Set up an overnight levain and walk away, knowing the warmer powers down on its own. Wake up to ripe dough, not worry.

Sourvia
bolt

Ultra-Low 18W Energy Use

Gentle, steady warmth that costs pennies per bake and never overheats your countertop. Kind to your wallet and your kitchen.

tune

Intuitive Rotary Dial and Display

Twist to pick Starter or Dough mode and fine-tune settings on a clear digital screen. No fiddly menus, no guesswork.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Hannah R.

My starter used to sulk all winter in our chilly kitchen. Since I started using Sourvia, it doubles right on schedule, and my loaves finally have the open crumb I'd been chasing for years.

Hannah R.Verified Buyer
Marcus T.

I run overnight levain builds before my weekend bakes. The timer and auto shutoff on Sourvia let me actually sleep, and the probe confirms the dough itself is at temperature, not just the air.

Marcus T.Verified Buyer
Elena V.

I figured a starter warmer was one more gadget I'd never use. Two weeks in, my bulk ferments are predictable, the dial is dead simple, and it barely sips power. It's now my most useful counter tool.

Elena V.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 What temperature range does Sourvia cover?
Sourvia heats from 70°F to 120°F in precise 1°F steps. That gives you full control, whether you're waking a sleepy starter or proofing a rich, enriched dough.
Q2 Can I use it for both starter and dough?
Yes. A dedicated Starter mode and Dough mode let you switch with a quick turn of the dial, so one device handles feeding days and bake days alike.
Q3 What size jars and bowls will fit?
The wide 5.1-inch base holds standard glass starter jars and large mixing bowls up to 4.7 quarts, so you can scale from a single loaf to a full batch.
Q4 How does the smart probe work?
Slide the stainless steel probe into your dough and Sourvia reads its core temperature directly. You're no longer guessing from the air around it, so every proof is more consistent.
Q5 Is it safe to run overnight?
Absolutely. Set the timer for up to 24 hours and Sourvia shuts off automatically when time is up, which makes overnight levain builds easy and stress-free.
Q6 Will it raise my electricity bill?
Not noticeably. Sourvia runs on just 18W, so each bake costs only pennies. It's gentle on your energy use and won't overheat your counter.
Q7 Is it difficult to set up and use?
Not at all. Plug it in, turn the rotary dial to choose your mode, and set your temperature on the clear display. Most bakers are up and running within a minute.
Q8 What's in the box?
You'll receive the Sourvia warmer, a stainless steel smart probe, a power adapter, and a user manual. Everything you need to start fermenting is included.
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