Harvest.art vs. Unsellable: An Honest Comparison from the Original
Once or twice a week, someone asks us in DMs: "I see Harvest and Unsellable. What's the difference?" We answer the same questions every time. Here is the long-form version, with numbers, so the next person can read it and decide.
We are biased. We launched first, in 2021. Our pitch is going to sound like our pitch. But the math is the math. Read it and decide.
The fast answer
For batches under about 10 NFTs, all on Ethereum, the two services are close in cost. For anything bigger, or anything off mainnet, Harvest.art is significantly cheaper. If you are on Polygon, Arbitrum, Base, Optimism, Blast, Avalanche, or ApeChain, Harvest is the only platform that supports your wallet natively.
Side-by-side
| Harvest.art | Unsellable | |
|---|---|---|
| Founded | 2021 (original) | Late 2022 |
| Price paid per NFT | 1 gwei | 1 penny |
| Service fee structure | Flat 0.02 ETH per batch | 0.002 ETH per NFT, capped at 0.08 ETH per transaction |
| Supported chains | 8 EVM chains | Ethereum only |
| Asset types | ERC-721, ERC-1155, ERC-20 | ERC-721, ERC-1155 |
| Batch size | Up to 500 items | Up to 500 items |
| Where harvested NFTs go | The Barn — public 24-hour onchain auctions | Held in platform collection |
| Bid tickets / rewards | Free bid ticket per item harvested | None |
| Cumulative losses realized | Over $100M USD | Not publicly disclosed |
The fee math, made boring
We charge a flat 0.02 ETH service fee per batch. One batch can include up to 500 items across multiple collections.
Unsellable charges 0.002 ETH per NFT, capped at 0.08 ETH per transaction. The cap kicks in at 40 NFTs.
Run the table:
| Batch size | Harvest fee | Unsellable fee | Cheaper |
|---|---|---|---|
| 1 NFT | 0.02 ETH | 0.002 ETH | Unsellable (10x) |
| 5 NFTs | 0.02 ETH | 0.01 ETH | Unsellable (2x) |
| 10 NFTs | 0.02 ETH | 0.02 ETH | Tie |
| 25 NFTs | 0.02 ETH | 0.05 ETH | Harvest (2.5x) |
| 40 NFTs | 0.02 ETH | 0.08 ETH (cap) | Harvest (4x) |
| 100 NFTs | 0.02 ETH | 0.08 ETH (cap) | Harvest (4x) |
| 500 NFTs | 0.02 ETH | 0.08 ETH (cap) | Harvest (4x) |
The breakeven is 10 NFTs. Below that, Unsellable is cheaper. Above that, the gap grows fast and tops out at 4x at the cap.
If you only have 3-5 worthless NFTs and they are all on Ethereum, Unsellable is genuinely cheaper. We will tell you that to your face. The pitch for Harvest at small batches is the multi-chain support, not the fee.
If you have 40 or more, you are paying 4x more on Unsellable.
A real-world receipt
Pricing tables are abstract. Here is what users have publicly reported:
- A user harvested 459 NFTs through Harvest.art for about $300 total (gas + flat fee).
- A user harvested 80 NFTs through Unsellable for about $630 total (gas + capped fee).
Different users, different gas conditions, different chains, different exact compositions — but the cost-per-NFT works out to roughly $0.65 on Harvest vs roughly $7.88 on Unsellable. About 12x.
These were both reported during the December 2024 year-end harvesting rush. Gas was elevated. The flat-fee structure ages well.
Multi-chain is the bigger deal than fees
The fee gap is real but bounded — at most you save 0.06 ETH at the cap. The bigger structural difference is chain support.
Unsellable runs on Ethereum mainnet only.
Harvest.art runs on Ethereum, Polygon, Arbitrum, Optimism, Base, Blast, Avalanche, and ApeChain.
If your NFT activity is all on mainnet — say you bought CryptoPunks and Bored Apes during 2021 and that's the wallet — Unsellable will work for you. If your activity is anywhere else, you have one option.
This matters more than people realize. The 2023-2025 mint waves were dominantly on Polygon, Base, and Blast. A lot of people we talk to have a few BAYC-era hits on mainnet plus 200 forgotten Polygon mints from a hot summer. Unsellable can clean up the BAYC wallet. We can clean up everything.
What happens to the NFTs
This is the part most comparisons skip.
When you sell to Unsellable, the NFTs go into their wallet and stay there. That is the end of the story for those tokens.
When you sell to Harvest.art, the NFTs go into The Barn. The Barn is a public catalog. Anyone — including you — can start a 24-hour onchain auction by burning a bid ticket and paying a starting price. Bidders compete. Winners can claim their NFTs. Losers get outbid rewards.
Every time you harvest, you get a free bid ticket per item. So you can use the auction system to potentially recover some value from the secondary market. Or just let other collectors find the things you abandoned.
It does not have to be a sink. It is a sink for the bad stuff and a market for the marginal stuff. The optionality matters.
Where Unsellable is reasonable
We are not pretending they are bad at their job. Specific places they have invested well:
- Press coverage. They have done a better job than us getting featured in mainstream financial press. If "I read about it in CoinDesk" is what makes you trust a service, that is real.
- Tax pro endorsements. They prominently feature CPAs who recommend the service. We have a referral relationship with WAGMI.Tax but we have not invested as much in formalizing endorsements.
- Tax savings calculator. They put one on the homepage. We have one on
/tax-toolsbut it is a click away. - Affiliate program. They run a formal affiliate program. We do not, currently.
If you read all of this and decide to use Unsellable for a small Ethereum-only batch, that is a fine call. The fee math is on their side at small batches. The differences are real and we are not going to pretend otherwise.
Where Harvest.art has the advantage
In rough order of importance:
- Multi-chain. Eight EVM networks. The only platform that handles L2 + alt-EVM NFTs natively.
- Flat fee scales. 0.02 ETH covers a batch of 1 or 500. Active collectors save dramatically.
- Original. Operating since 2021. Over $100M in losses realized. The longer history matters for tax documentation, audit defensibility, and trust.
- The Barn. Harvested NFTs become productive again via onchain auctions. Bid tickets give you optionality. Outbid rewards give curators a reason to participate.
- Token support. ERC-20 tokens are also supported. Most platforms only handle NFTs.
- Open frontend. The web app is open source. Contracts are verified on Etherscan.
Which should you choose
The simplest decision tree:
| Your situation | Pick |
|---|---|
| NFTs across multiple chains | Harvest.art |
| 10+ NFTs to harvest | Harvest.art |
| Worthless ERC-20 tokens too | Harvest.art |
| 1-5 NFTs, all on Ethereum mainnet | Either; Unsellable slightly cheaper |
| You want the most polished marketing experience | Either |
What this post is not
This post is not "Unsellable bad, Harvest good." There is room for both services. The market is big, the year-end rush is real, and we both help people clean up bags they shouldn't be carrying.
It is also not advice. Tax rules vary by jurisdiction, by year, and by who you are. Talk to a tax professional. Use a tool from our crypto tax software guide to track the math. We provide the venue. The numbers are yours.
Try it
If this convinces you, start a harvest. Connect your wallet, pick the lots you don't want to hold through next year, and realize the loss in a single transaction.
If it doesn't convince you, that is also fine. We will be here next year, the year after, and the year after that. We have been doing this since 2021. We are not going anywhere.