Independent buying guides for sourdough baking

Buying guide

Sourdough Starter Care Kit

Updated How we research

Keep your starter healthy and active. The page is split into four sections (House your starter; See the rise clearly; Track fermentation; Store and feed with ease), followed by every pick ranked by our score so you can compare them in one place.

Close-up of a freshly baked artisan sourdough bread loaf with a rustic crust on a cloth with knife
Photo: Silvio Pelegrin on Pexels

The short version

We compared 16 picks. Our scores range from 6.9 to 8.6 out of 10.

Scores are our editorial assessment, not customer ratings. How we score

House your starter

  1. Sourdough Bread Baking Supplies, 24 oz Sourdough Starter Jar Glass, Kit with Date Marked Feeding Band, Thermometer, Silicone Scraper, Cloth Cover and Aluminum LidOur score8.6/10
  2. 2 Pack Premium Pro Sourdough Starter Jar Kit - 40oz Large Wide Mouth Sourdough Bread Jar with Marked Feeding Band, Thermometer, Scraper, Cloth Cover & Silicone Lid/Base, Glass Container, Baking SupplyOur score8.4/10
  3. WECK Sour Dough Starter Jars, Classic Glass Jars for Sourdough with Glass Lid, Tulip Jar Wide Mouth 1 Liter (2 Pack)Our score8.3/10
  4. Pro Sourdough Starter Kit -37oz Wide Mouth Sourdough Starter Jar Kit for Bread - Large Glass Sourdough Jar, Feeding Band, Cloth Cover, Spatula & Thermometer-Best Sourdough Bread Kit for BeginnersOur score8.0/10
Read the full guide: Best Sourdough Starter Jars →

See the rise clearly

  1. BREADLING Wide Mouth Glass Sourdough Starter Jar Kit Teal, 32 oz Large Glass Jar with Lid, 8oz Airtight Storage Jar, Muslin Cloth, Bands and Dry Erase PenOur score8.6/10
  2. BREADLING Sourdough Starter Glass Jar and Accessories White, 32 oz Large Glass Jar with Lid, 8oz Airtight Storage Jar, Muslin Cloth, Bands and Dry Erase PenOur score8.6/10
  3. BREADLING Sourdough Starter Glass Jar and Accessories Green, 32 oz Large Glass Jar with Lid, 8oz Airtight Storage Jar, Muslin Cloth, Bands and Dry Erase PenOur score8.6/10
  4. Sourdough Starter Jar, Kit with 32 Oz Wide Mouth Jar, Container with Thermometer, Date Marked Feeding Band, Spatula, SpoonOur score7.6/10
Read the full guide: Best Glass Starter Jars →

Track fermentation

  1. YINMIK Food pH Meter Digital pH Tester Spear pH Probe pH Reader for CanningOur score8.2/10
  2. GIDIGI Digital pH Meter for Food Fermentation with pH Calibration SolutionOur score8.2/10
  3. Digital pH Meter for Food, pH Tester Probe for Sourdough Bread Dough, Meat, Cheese, Fruit, Cosmetics, Water, Test Kit Pen with ATCOur score7.4/10
  4. EZTOCH Food pH Meter, Digital pH Meter for Food Fermentation Canning Cooking, Smart Sourdough pH Tester for Bread Cheese SaucesOur score6.9/10
Read the full guide: Best pH Meters For Sourdough →

Store and feed with ease

  1. Glass Sourdough Starter Jar 2 Pack, 24 oz Wide Mouth Organic Sourdough Starter Kit with Date Marked Band, Thermometer, Cloth Cover and Metal Lid, Reusable Bread Baking SuppliesOur score8.6/10
  2. Humble House Sourdough Bread Starter Kit 1/2 Gallon Sauerkrock Open Ceramic Crock with lid 2 Liter Large Capacity 64 Ounce Jar, Made in AmericaOur score8.0/10
  3. King Arthur Baking Company Classic Sourdough Storage Crock, Ceramic, Non-Reactive Glaze, 1-Quart CapacityOur score7.6/10
  4. Humble House Sourdough Bread Starter Kit 1 Gallon Sauerkrock Open Ceramic Crock with lid 3.75 Liter Large Capacity 128 Ounce Jar, Made in AmericaOur score7.4/10
Read the full guide: Best Sourdough Baking Crocks →

All 16 picks, ranked by our score

Every product from the sections above, listed once. Sort by the criterion you care about most, or tick up to three to compare.

Tick up to 3 picks to compare them side by side.
Sourdough Bread Baking Supplies, 24 oz Sourdough Starter Jar Glass, Kit with Date Marked Feeding Band, Thermometer, Silicone Scraper, Cloth Cover and Aluminum Lid#1
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A 24 oz glass sourdough starter jar kit with date marked feeding band, thermometer, silicone scraper, cloth cover and aluminum lid.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 7/10 · Value 9/10

  • + Silicone scraper keeps jar sides clean for accurate rise tracking
  • + Thermometer included to monitor starter temperature
  • + Cloth cover and lid give options for breathable or closed storage
  • - 24 oz jar is small for bakers who build large levains
  • - Aluminum lid should not be sealed tight on an active starter
BREADLING Wide Mouth Glass Sourdough Starter Jar Kit Teal, 32 oz Large Glass Jar with Lid, 8oz Airtight Storage Jar, Muslin Cloth, Bands and Dry Erase Pen#2
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BREADLING's teal sourdough starter kit with a 32 oz wide mouth glass jar, 8oz airtight jar, muslin cloth, bands and dry erase pen.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10

  • + 8oz airtight jar stores a backup starter or discard
  • + Dry erase pen lets you note feeding times on the jar
  • + Muslin cloth cover lets the starter breathe while keeping dust out
  • - Teal color accents are cosmetic and cost more than plain kits
  • - 32 oz jar may be small for large levain builds
BREADLING Sourdough Starter Glass Jar and Accessories White, 32 oz Large Glass Jar with Lid, 8oz Airtight Storage Jar, Muslin Cloth, Bands and Dry Erase Pen#3
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BREADLING's white sourdough starter glass jar and accessories kit with 32 oz jar, 8oz storage jar, muslin cloth, bands and pen.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10

  • + White accents give a clean, neutral look on the counter
  • + Bands and dry erase pen make tracking rise simple
  • + Second airtight 8oz jar is handy for a dried or backup starter
  • - Same contents as other BREADLING colors, so choose on price
  • - Smaller main jar limits big batch starter feeding
BREADLING Sourdough Starter Glass Jar and Accessories Green, 32 oz Large Glass Jar with Lid, 8oz Airtight Storage Jar, Muslin Cloth, Bands and Dry Erase Pen#4
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BREADLING's green sourdough starter glass jar kit with a 32 oz jar, 8oz airtight storage jar, muslin cloth, bands and dry erase pen.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10

  • + Green version adds a fresh color to the kitchen
  • + Complete accessory set covers feeding, tracking and storage
  • + Wide mouth 32 oz jar is easy to stir and clean
  • - Color variants are identical in function, so no benefit beyond looks
  • - Muslin cloth needs regular washing to stay fresh
Glass Sourdough Starter Jar 2 Pack, 24 oz Wide Mouth Organic Sourdough Starter Kit with Date Marked Band, Thermometer, Cloth Cover and Metal Lid, Reusable Bread Baking Supplies#5
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A 2 Pack of 24 oz wide mouth glass sourdough starter jars with date marked bands, thermometer, cloth covers and metal lids.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 7/10 · Value 9/10

  • + Date marked band helps you track feeding times and rise at a glance
  • + Thermometer is included to check starter temperature during fermentation
  • + Two jars let you keep a backup starter or a separate rye culture
  • - 24 oz jars are on the smaller side for bakers who build large levains
  • - Metal lids should not be screwed tight on an active, gassy starter
2 Pack Premium Pro Sourdough Starter Jar Kit - 40oz Large Wide Mouth Sourdough Bread Jar with Marked Feeding Band, Thermometer, Scraper, Cloth Cover & Silicone Lid/Base, Glass Container, Baking Supply#6
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Farielyn-X's bundle has two complete kits: each 40 oz (1.2 L) wide mouth glass jar comes with a cloth cover, thermometer, spatula, day-marked band and a silicone lid that doubles as a base.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 9/10

  • + Two full kits let you keep separate starters, such as rye and wheat, or one on the counter and one in the fridge.
  • + Each 40 oz jar has measurement markings and a day-marked elastic band for tracking feedings.
  • + Soda-lime glass and food-grade silicone, with all components listed as dishwasher safe.
  • - Two 40 oz jars take up real shelf and fridge space if you only maintain one small starter.
  • - The brand is little known and the listing gives no jar dimensions, only the 40 oz capacity.
WECK Sour Dough Starter Jars, Classic Glass Jars for Sourdough with Glass Lid, Tulip Jar Wide Mouth 1 Liter (2 Pack)#7
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WECK's classic 1 Liter wide mouth tulip glass jars with glass lids, a 2 Pack popular for sourdough starters.

Fit for the job 9/10 · Features and specs 7/10 · Build and materials 9/10 · Value 8/10

  • + WECK glass jars are high quality and made to last
  • + Glass lids rest loosely, letting starter gases escape
  • + Tulip shape with wide mouth makes stirring and cleaning easy
  • - Clamps and rubber rings may be needed separately for a sealed fit
  • - No feeding band or accessories are included for tracking rise
YINMIK Food pH Meter Digital pH Tester Spear pH Probe pH Reader for Canning#8
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YINMIK's food pH meter has a spear probe you push straight into dough or starter, a 0.00 to 14.00 range, automatic temperature compensation and 3-point auto calibration.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10

  • + The spear probe goes directly into semi-solid samples, so there is no need to make a slurry before testing.
  • + The listing names sourdough specifically: checking dough pH during bulk fermentation.
  • + 3-point auto calibration with ATC, and six bags of buffer powder are included in the package.
  • - Buffer comes as powder you mix yourself, not as ready-to-use calibration solution.
  • - The listing does not state an accuracy figure or say whether the probe can be replaced.
GIDIGI Digital pH Meter for Food Fermentation with pH Calibration Solution#9
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GIDIGI's food pH meter kit has a spear-shaped sensor, a 0 to 14 pH range, a lit display and a detachable probe. Calibration solution (7.00 and 4.00) and electrode protection solution are in the box.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10

  • + Ships with 7.00 and 4.00 calibration solution and electrode protection solution, so it is usable out of the box.
  • + The spear-shaped tip is designed for pushing into food, and the probe is detachable to extend service life.
  • + Water-resistant construction suits wet kitchen conditions and makes cleaning after a test easier.
  • - The listing does not state a numeric accuracy figure, only that readings are precise.
  • - Only two calibration points are supplied, 7.00 and 4.00, with no 10.01 buffer in the kit.
Pro Sourdough Starter Kit -37oz Wide Mouth Sourdough Starter Jar Kit for Bread - Large Glass Sourdough Jar, Feeding Band, Cloth Cover, Spatula & Thermometer-Best Sourdough Bread Kit for Beginners#10
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Captain Sourpants' kit centers on a 37 oz wide mouth glass jar and adds an elastic feeding band with day and time markers, a stick-on thermometer strip, a cloth cover and a spatula.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 7/10 · Value 7/10

  • + The 37 oz capacity leaves room for a starter to rise after feeding without overflowing the jar.
  • + The elastic band with day and time markers shows at a glance when the starter was last fed.
  • + Thick, non-porous glass with a wide mouth, which makes feeding and hand washing simple.
  • - The listing describes hand washing and does not say the jar is dishwasher safe.
  • - A single jar at a price where some other kits in this guide include two.
Humble House Sourdough Bread Starter Kit 1/2 Gallon Sauerkrock Open Ceramic Crock with lid 2 Liter Large Capacity 64 Ounce Jar, Made in America#11
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Humble House's 1/2 Gallon Sauerkrock open ceramic crock with lid, a 2 Liter and 64 Ounce American-made starter vessel.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 9/10 · Value 8/10

  • + 64 Ounce size is a more practical fit for home starters than the gallon crock
  • + Heavy ceramic walls buffer temperature swings in the kitchen
  • + Lid keeps dust out while letting you stir and feed easily
  • - Cannot see through the ceramic to track rise between feedings
  • - Heavy crock is harder to wash and move than a glass jar
Sourdough Starter Jar, Kit with 32 Oz Wide Mouth Jar, Container with Thermometer, Date Marked Feeding Band, Spatula, Spoon#12
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A sourdough starter jar kit with a 32 Oz wide mouth jar, thermometer, date marked feeding band, spatula and spoon.

Fit for the job 8/10 · Features and specs 8/10 · Build and materials 6/10 · Value 8/10

  • + Spoon and spatula both included for mixing and scraping
  • + Date marked feeding band tracks feeding times
  • + Thermometer helps maintain ideal starter temperature
  • - Confirm the lid type and venting options before buying
  • - Check the glass thickness feels sturdy before buying
King Arthur Baking Company Classic Sourdough Storage Crock, Ceramic, Non-Reactive Glaze, 1-Quart Capacity#13
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King Arthur Baking Company 1 quart ceramic sourdough storage crock with a non-reactive glaze. A brand-name crock for keeping a starter on the counter or in the fridge.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10

  • + King Arthur is a well-known baking brand, and the listing is for a ceramic crock made for sourdough starter.
  • + A 1 quart usable capacity, listed as storing enough starter for several loaves.
  • + Lead-, cadmium-, BPA- and PFAS-free materials per the listing, and it is microwave and dishwasher safe.
  • - An opaque ceramic crock hides the starter, so you cannot see its rise or bubbles from the side as with a glass jar.
  • - At about $35 it costs more than basic glass jars, and the listing does not describe a lid vent.
Digital pH Meter for Food, pH Tester Probe for Sourdough Bread Dough, Meat, Cheese, Fruit, Cosmetics, Water, Test Kit Pen with ATC#14
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A digital pH meter pen with ATC and a food probe, marketed for sourdough dough, meat, cheese, fruit, cosmetics and water testing.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 6/10 · Value 8/10

  • + ATC adjusts readings for temperature, which matters with warm fermenting dough
  • + Probe tip is designed to go into dough and soft foods, not just liquids
  • + Pen-style tester is compact enough to keep beside the starter jar
  • - Check the resolution and accuracy figures before relying on readings
  • - Probe needs regular calibration and careful storage to stay reliable
Humble House Sourdough Bread Starter Kit 1 Gallon Sauerkrock Open Ceramic Crock with lid 3.75 Liter Large Capacity 128 Ounce Jar, Made in America#15
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Humble House's 1 Gallon Sauerkrock open ceramic crock with lid, 3.75 Liter and 128 Ounce, made in America for starters and ferments.

Fit for the job 7/10 · Features and specs 7/10 · Build and materials 9/10 · Value 7/10

  • + Large 128 Ounce capacity handles big batches of starter or levain
  • + Made in America ceramic keeps the starter away from reactive metals
  • + Opaque crock blocks light and holds a stable temperature for fermentation
  • - Opaque walls hide rise levels, so you cannot see starter activity through the side
  • - Gallon crock is much bigger than most home sourdough starters need
EZTOCH Food pH Meter, Digital pH Meter for Food Fermentation Canning Cooking, Smart Sourdough pH Tester for Bread Cheese Sauces#16
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EZTOCH's digital food pH meter, sold as a smart sourdough tester for fermentation, canning, cooking, bread, cheese and sauces.

Fit for the job 8/10 · Features and specs 6/10 · Build and materials 6/10 · Value 7/10

  • + Smart sourdough positioning suits bakers tracking starter acidity
  • + Covers canning and cheese as well, so it earns use beyond bread
  • + Digital readout removes the guesswork of color test strips
  • - Smart features are not explained in the listing
  • - No resolution, ATC or calibration solution is mentioned

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Sourdough Gear Hub curates picks for US shoppers. Scores are our editorial assessment. We may earn a commission from links on this page.