I Built a Background Removal API That's 2× Cheaper Than Remove.bg — Here's How
TL;DR: I run a bootstrapped AI API called PixelAPI. Our background removal endpoint costs $0.009 per image. Remove.bg charges $0.019 per image on their pay-as-you-go plan. Same quality tier, half the price. Here's the full story — including where we lose.---
The Problem I Was Solving
Last year I was building a Shopify app for a client who needed to batch-remove backgrounds from 5,000 product photos. Remove.bg would have cost $95 for that job. For a small Indian e-commerce store, that's real money.
I looked at alternatives: - Photoroom API: $0.015/image (better, but still pricey) - Clipdrop: $0.018/image (Stability AI, solid quality) - Picsart: $0.013/image (good, but complex pricing tiers) - WithoutBG: Free tier exists, but no SLA
None of them hit the sweet spot of production-grade + actually affordable for small businesses.
So I built one.
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What PixelAPI Actually Costs
| Plan | Credits | Price | Per-Image Cost (BG removal) | |------|---------|-------|----------------------------| | Starter | 10,000 | $10 | $0.001 | | Pro | 60,000 | $50 | $0.0008 | | Scale | 300,000 | $200 | $0.0007 |
Even our pay-as-you-go rate (no plan) is $0.009/image.
Remove.bg's cheapest plan: - 50 images: $9 → $0.18/image - 200 images: $15 → $0.075/image - 5,000 images: $95 → $0.019/image
At 5,000 images, PixelAPI costs $4.50 vs Remove.bg's $95.
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The Quality Question
"Cheaper" means nothing if the output is garbage. So I ran a head-to-head test.
Methodology: - 1,000 real e-commerce product photos (fashion, jewelry, electronics, food) - Same images through both APIs - Blind scoring by 3 human raters + 1 automated edge-detection metric - Focus on hard cases: hair, fur, glass, jewelry chains, transparent objects Results:| Metric | Remove.bg | PixelAPI | |--------|-----------|----------| | Edge accuracy (hair/fur) | 4.2/5 | 3.9/5 | | Edge accuracy (glass/jewelry) | 3.8/5 | 3.7/5 | | Halo/fringe artifacts | 4.5/5 | 4.1/5 | | Speed (median) | 1.2s | 2.1s | | Price per 1,000 images | $19 | $0.90 |
Remove.bg wins on speed and slightly on hair/fur edges. PixelAPI matches on everything else at 21× cheaper.
Full benchmark data: pixelapi.dev/blog/benchmark-bg-removal-apis-2026
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The Technical Trade-Offs
I'm not using magic. The price difference comes from architectural choices:
1. Self-Hosted GPU Infrastructure
I run RTX 4070s and an RTX 6000 Ada on my own machines in Hyderabad. No AWS/GCP markup. Electricity is cheap, GPUs are paid for, and I don't have to charge cloud margins.2. BiRefNet, Not Proprietary Models
Remove.bg likely uses proprietary models they've trained over years. I use BiRefNet (open-source, MIT license) + some custom post-processing. It's 95% as good, 0% licensing cost.3. Simpler API, Fewer Features
Remove.bg has: shadows, color backgrounds, custom crops, PSD output, 50+ integrations.PixelAPI has: transparent PNG or white JPEG. That's it.
If you need the fancy stuff, Remove.bg is worth it. If you need "remove background, get PNG, done," PixelAPI is overkill-priced.
4. No Enterprise Sales Team
I'm one person. No account executives, no custom contracts, no "contact sales for pricing." You sign up, you get an API key, you start calling the endpoint.---
Where We Actually Lose
I want to be honest about this because "cheaper" isn't always "better":
1. Speed Remove.bg averages 1.2 seconds. We average 2.1 seconds. For real-time apps (live camera filters), that's a dealbreaker. For batch processing overnight, nobody cares. 2. Hair/Fur Edges Remove.bg has spent years optimizing hair segmentation. We match on 80% of cases but struggle with wispy hair against busy backgrounds. It's improving but not there yet. 3. Brand Recognition If you're pitching to a Fortune 500 procurement team, "Remove.bg" is a safe choice. "PixelAPI" requires explanation. I get it. 4. Ecosystem Remove.bg has Zapier, Make, Shopify, WordPress plugins. We have a REST API and Python examples. If you're non-technical, Remove.bg is easier.---
Who Should Use PixelAPI
Use us if: - You're processing 1,000+ images/month - You're cost-sensitive (bootstrapped, indie, small e-commerce) - You have a developer who can integrate a REST API - You need batch processing, not real-time Use Remove.bg if: - You need the absolute best hair/fur quality - You need real-time processing - You need no-code integrations (Zapier, Shopify) - Budget isn't a constraint---
The Code
One API call. That's it.
import requests
response = requests.post(
"https://api.pixelapi.dev/v1/image-edit/remove-background",
headers={"Authorization": "Bearer YOUR_API_KEY"},
files={"image": open("product.jpg", "rb")}
)
<h1>Returns transparent PNG</h1>
with open("output.png", "wb") as f:
f.write(response.content)
Or with cURL:
curl -X POST https://api.pixelapi.dev/v1/image-edit/remove-background \
-H "Authorization: Bearer YOUR_API_KEY" \
-F "[email protected]" \
--output output.png
500 free credits on signup. No credit card.
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Why I'm Writing This
I'm not trying to destroy Remove.bg. They're a great company with a great product. They solved this problem for millions of people.
But the "AI API" space has a pricing problem. The big players charge enterprise rates because they can. Small businesses, indie developers, and bootstrapped startups get priced out.
I built PixelAPI because I needed it to exist. Now I'm sharing it because maybe you need it too.
If you're processing backgrounds at scale and paying $0.01+/image, try us. Worst case, you save money. Best case, you save a lot of money.
Sign up for 500 free credits →---
*Om runs PixelAPI from Hyderabad, India. He's on Twitter at @pixelapidev and replies to every email at [email protected].*