Knockout API pricing
7 plans read from useknockout.com
FreeFree Recurring, with no expiring signup grant30 images/month Read 20 Sep 2026 · useknockout.com
Pay-as-you-go$0.02 a month Metered usage billed monthlyAll endpoints · PSD export available as an add-on · Video background removal at $0.10/output second · Email support Read 20 Sep 2026 · useknockout.com
Knockout Plus$10 a month billed monthly250 images/month included Read 20 Sep 2026 · useknockout.com
FreeFree 30 images every month · no card · /remove, /remove-url, /mask, /compare, /preview · community support Read 29 Sep 2026 · useknockout.com
Pay-as-you-go$0.02 a month Metered usage billed monthlyAll endpoints · PSD export $0.10/image · video background removal $0.10/output sec · email support Read 29 Sep 2026 · useknockout.com
Knockout Plus$10 a month Monthly250 images included, then $0.02/image · layered PSD export included · video background removal $0.08/output sec · edge despill and saved presets · custom watermarks, resize and compression Read 29 Sep 2026 · useknockout.com
VolumePriced on request Negotiated per-image rate100k+ images/mo · negotiated SLA available · Slack support · usage dashboard Read 29 Sep 2026 · useknockout.com
In short
- Knockout API has a free plan (Free).
- Paid plans published: 4, from $0.02 a month.
- 1 plan is priced on request (Volume).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Photoroom | $7.50/mo | Yes | Yes |
| Cutout.Pro | $4.99/mo | Yes | No |
| Pixelcut | $0.67/mo | Yes | No |
| BackgroundRemover | $9/mo | Yes | No |
| Erase.bg | — | Yes | No |
| LocalBG | €8/mo | Yes | Yes |
| Pixian.AI | $5/mo | Yes | Yes |
| Removal.AI | $1.89/mo | Yes | No |