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HUB 03 · Sous Vide

Inkbird ISV-100W Review

The value pick that does not feel like one. Under $100, and Inkbird still publishes the full specification and fits an on-device screen and WiFi — a combination the pricier names charge double for. Here is where it genuinely matches the Anova on paper, and the two places it gives a little back.

By Stephen V.Updated How we rank
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We earn a commission if you buy through our links. It does not change the price you pay, and it does not decide our picks — the scoring rubric is published in full, including what disqualifies a pick. How this works.

The short answer

Quick picks

#CookerBest forScorePrice
01
Inkbird Inkbird ISV-100W WiFi Sous Vide, 1000 W
Inkbird ISV-100W WiFi Sous Vide, 1000 W

WiFi and a screen for under $100

1,000 W
8.8
$76.78Amazon

#ad · Prices pulled live from the Amazon Product API, last checked Aug 5, 2026. Where we have no verified live price we show none — we would rather leave a gap than print a number that has gone stale. The wattage column is what the manufacturer publishes; “not published” means exactly that, and we have not estimated one. Scores are ours, compiled from published specifications, and are not test results.

Fully specified, under $100

The thing that makes the Inkbird ISV-100W remarkable is not just the price — it is that Inkbird publishes the complete specification at that price, where most budget rivals publish almost nothing. On its own product page: 1,000 W, a 25–99°C range, ±0.1°C accuracy, a 15 L water capacity, WiFi and an on-device dot-matrix screen. On the numbers that define a circulator, that accuracy figure matches the Anova Precision Cooker 3.0 for less than half the money.

Screen and WiFi both

Where the Joule is app-only, the Inkbird gives you both: an on-device screen so it works fully without a phone, and WiFi so you can start or check a cook remotely when you want to. That is genuinely more flexible than machines twice the price, and it is the main reason the Inkbird is our budget sous-vide pick and a strong showing in the WiFi roundup. For a first circulator, having both a screen and connectivity removes the usual budget compromise.

Where it gives a little back

The honest trades are real but small. The warranty is one year against the Anova's two — the clearest gap between them. The app is functional rather than good, and the WiFi is 2.4 GHz only, which is fine but basic. And there is a small tell about polish: the listed weight figure on Inkbird's own page is internally inconsistent, a sign the documentation is less carefully maintained than Anova's even though the cooking specs check out. None of these touches the actual cooking; they are the corners cut to hit the price.

What it draws

At 1,000 W it is a touch lower than the 1,100 W Anova and Joule, which means it heats a large bath fractionally slower but costs marginally less per hour — the running-cost figure is on the card below at the US average rate. For the portion sizes most home cooks actually do, the difference is immaterial. It is a genuinely powerful circulator, not a hobbled one.

Inkbird vs Anova

This is the comparison that matters, and we lay it out fully in Anova vs Inkbird. The short version: on the cooking specification itself, the Inkbird gives up almost nothing — same accuracy, similar power, both with a screen. What the Anova buys is the longer warranty, the more refined app, and a more polished object overall. Whether that is worth roughly double is the whole decision, and for a lot of people the honest answer is no.

Who should skip it

Skip the Inkbird if you want the longest warranty and the most refined app — that is the Anova, and it costs the difference. Buy the Inkbird if you want a fully-specified, screen-and- WiFi circulator that matches the premium machines on the numbers that matter, for under a hundred dollars, and you can live with a one-year warranty and a plain app. Not sure sous vide is for you yet? Start here.

In detail

The full spec

01
Inkbird Inkbird ISV-100W WiFi Sous Vide, 1000 W

WiFi and a screen for under $100

Inkbird ISV-100W WiFi Sous Vide, 1000 W

Rated power:1000 WTemperature range:25–99°C (77–210°F)Accuracy:±0.1°CWater capacity:15 LConnectivity:WiFi (2.4 GHz) + app
Fully specified under $100On-device screen + WiFi
8.8/10

The value pick that does not feel like one. Under $100, and Inkbird still publishes the full specification: 1,000 W, a 25–99°C range, ±0.1°C accuracy, 15 L capacity, WiFi and an on-device dot-matrix screen. It undercuts the Anova by more than half and gives up remarkably little on paper.

Capability
9
Capacity
8.5
Documentation
9.5
Build
7.5
Value
9.5

What it gets right

  • Publishes the complete specification — wattage, range, accuracy, capacity — at a price where most rivals publish nothing
  • An on-device dot-matrix screen and WiFi both, so it works with or without the app
  • ±0.1°C accuracy on paper matches the Anova, for less than half the money

What it doesn't

  • A one-year warranty against the Anova's two
  • The listed weight figure on Inkbird's own page is internally inconsistent — a small sign the documentation is less polished than Anova's
  • The app is functional rather than good, and the WiFi is 2.4 GHz only

What it costs to run

About 18.8¢ an hour at full rated draw, at the US average of 18.83¢ per kWh.

1,000 W ÷ 1000 × 1 h × 18.83¢ = 18.8¢

1000 W, published on Inkbird's own ISV-100W product page alongside the range, accuracy and capacity. This is an upper bound: the element only draws full power while it is heating up or pressurizing, then cycles off to hold temperature, and no manufacturer publishes a duty cycle — so we compute at full rated draw rather than invent a correction factor. The full method is published.

Skip this if…

…you want the longest warranty and the most refined app — that is the Anova, and it costs the difference. On the cooking specification itself, this gives up very little.

$76.78on Amazon

$95.9920% off

Price last checked Aug 5, 2026. Prices move constantly — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Inkbird ISV-100W WiFi Sous Vide, 1000 W

How we picked

Machines we claim to have tested: 0

Everyone in this category tells you they tested twenty cookers. We have tested none, and we say so. Here is what we do instead: read the manufacturer's manual and spec page, record the published wattage, capacity, pressure or temperature figure and warranty term, work out what the machine costs to run per hour, show the arithmetic so you can redo it with your own electricity rate, and cite all of it. Where a brand publishes no wattage, we print no running cost rather than borrowing a number from a similar model. Prices come live from Amazon's API and disappear rather than go stale.

The scores above are judgments from that documented research — not test results. One of the five metrics is Documentation: whether the manufacturer will tell you what its cooker draws at all. The full rubric, including what disqualifies a pick, is published in full.

Questions

Frequently asked

Is the Inkbird ISV-100W a good sous vide?
Yes — it publishes a full specification (1,000 W, 25–99°C, ±0.1°C accuracy, 15 L, WiFi and an on-device screen) at under $100, matching the pricier Anova on the numbers that define a circulator. The trades are a one-year warranty and a merely-functional app.
Is the Inkbird as good as the Anova?
On the cooking specification it gives up very little — the same ±0.1°C accuracy and a screen. The Anova adds a two-year warranty, a more refined app and a more polished build. Whether that is worth roughly double is the whole decision. See them compared.
Does the Inkbird sous vide work without WiFi?
Yes. Unlike the app-only Joule, the Inkbird has an on-device screen, so you can set temperature and time directly on the machine. The WiFi is an option for remote control, not a requirement to cook.

Keep reading

Related

Receipts

Sources

We have not tested these machines in a lab and we do not pretend to have. Specifications come from the manufacturer's own published documents; electricity rates come from the US Energy Information Administration; prices come from the live Amazon API. Where a figure is not published, the page says “not published” rather than guessing. Read the full method.