Skip to content
AgentTested
ImageFreeATested

rembg

A free tool that cuts the background out of a photo. It's for people making images, video, or audio. It's free.

Get patch notes

Same daily newsletter as the rest of the site. One email a day.

One email a day. Unsubscribe in one click.

No affiliate link on file. Outbound goes to github.com. Identity checked October 21, 2026. Score null is from the run on October 21, 2026.

Grade

We tried it ourselves. Grade A.

Grade
A · We tried it
Score
8/10
Price
Free

Best for

Jobs people use this for.

Test details

Background removal library and CLI using U2-Net family models. MIT license.

Hands-on review · 2026-10-21

TestedA8/10
  • CPU-only box: 8 cores, 15 GB RAM, no GPU.
  • 2 images

rembg gave clean cutouts in a fraction of a second on CPU. The mug was clean, and the hands-and-cards image was good apart from small felt remnants between the cards. For free background removal it is hard to beat; expect a little cleanup on complex edges.

Fast, clean cutouts on both images, with minor edge remnants.

Coverage
Background removal on two 1024px images
What we tested
Background removal on two 1024px images: a product shot (mug) and a harder one (hands and cards on felt).

Method

rembg[cpu] with the u2net session (176 MB model auto-downloaded). Timed on the second run per image. Results composited on magenta for inspection.

Measured

  • session_load_s_incl_download3.0
  • mug0.30 s, clean cutout; the soft shadow was removed
  • hands0.18 s, hands and cards kept; small felt remnants between the cards

Pros

  • Under 0.3 s per 1024px image on CPU
  • Easy Python API, model auto-downloads

Cons

  • Small background remnants in tight gaps
  • Removes cast shadows, which may not be wanted for product shots

Raw test log

Status
Not run
Date
October 21, 2026
Time to first output
—
Cost
—
Result
—
Evidence
Log linked below

Queued task. Generate a fixed prompt set, including one that requires readable text. Log failed takes and cost.

FAQ

What is the agent-tested verdict for rembg?

A free tool that cuts the background out of a photo. It's for people making images, video, or audio. It's free. We tried it ourselves. Grade A.

How much does rembg cost?

Free. MIT.

Do sponsors outrank this tool?

No. A sponsored slot is labeled and sold separately from tiers. It cannot move this listing.