Commerce · alternatives · 2026
24 alternatives to TaxLien.io
Tax lien & deed data, verified against official sources
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

- 2
AppealSeal▲151Appeal your home's property tax in minutes to get a refund!
Nov 2025 · appealseal.com · its alternatives →
- 3

- 4
Decode.tax▲118Automatically analyze your tax return & save money
2023 · decode.tax · its alternatives →
- 5RD
I created https://www.howmuchrent.com last Friday to help bring this kind of transparency to Ireland, allowing people to submit their rents. Would love to get any HN feedback on the idea/website.
2023 · howmuchrent.com · its alternatives →
- 6

Compare & find the right crypto tax software for your needs
2022 · app.cointaxlist.com · its alternatives →
- 7

See how much you owe to state and federal in 7 sec
2019 · keepertax.com · its alternatives →
- 8

- 9

The tax computation chain your LLM needs, verified by CPAs
Apr 2026 · openaccountants.com · its alternatives →
- 10

The tax rate you pay on NFTs can differ depending on your unique situation. Here’s what buyers, sellers & creators need to know.
2022 · nftlossharvestooor.com · its alternatives →
- 11WC
Hey all, global sales tax compliance is one of those things that's not top of mind but can be an annoyance because sometimes you just can't get away with it when selling internationally. We've been really frustrated with how sales tax tools out there usually only focus on one particular region (i.e. US states, Canada, and maybe Europe), even though there are like 260+ jurisdictions around the world each with their own sales tax, VAT, or GST rules pertaining to digital products. So we made our own global sales tax index that covers virtually every jurisdiction you can think of, with updated…
2024 · loofapay.com · its alternatives →
- 12

Hi HN, I built Own or Rent (https://ownorent.com) after getting frustrated with existing rent vs. buy calculators that hide assumptions and use confusing jargon. What's different: - 100% transparent calculations - no hidden fees or confusing math - Results in under 5 minutes without lengthy forms - Public REST API for developers building financial apps or LLM integrations - Clear breakdown of mortgage payments, taxes, maintenance, and opportunity costs The API is particularly useful for chatbots, financial advisory platforms, or any app that needs reliable rent vs. buy…
2025 · ownorent.com · its alternatives →
- 13IA
Burned about 1 weeks on this. Not sure if it's useful to anyone beyond my original use case, but figure I'd share. Friend went through a nasty divorce. Had $750k going into the marriage (inheritance), put it in a joint account like an idiot. Five years later, account's been up and down, money mixed with paychecks and mortgage payments. Lawyer says "you need a forensic accountant to trace what's still yours." Quote comes back: $5k, 4 weeks minimum. I'm sitting there thinking - this is just transaction categorization and some relatively simple math (the "Lowest Intermediate Balance Rule" if…
Dec 2025 · its alternatives →
- 14

After a year and a half of hard work, we recently released TIN Validate (tin-validate.com), a Tax Identification Number (TIN) validator available through both a web portal and a REST API. Over the past few years, we have seen a significant increase in regulations aimed at strengthening tax compliance and the automatic exchange of tax information. In Europe for example, the DAC7 directive now requires collaborative platforms such as Airbnb and Booking.com to report users' income along with tax information. Financial institutions are also already required to perform international tax reporting…
Jun 2026 · tin-validate.com · its alternatives →
- 15AF
Hi, I'm Robert Karl, a software engineer, cryptocurrency trader, and creator of CBR ( https://CostBasis.Report/ ). I wanted to report gains from trading to tax authorities, but found existing crypto-tax solutions were not great. There are some very fully featured tax solutions out there. I believe there is even a YC company that can solve this problem. However, I found that for my use case, which includes less than 100 trades, the existing sites would charge me between $150 and $800 for a handful of PDFs. I wasn't sure that made sense given the server-side costs to generate…
2019 · its alternatives →
- 16

The honest $1 star deed. Legally meaningless. On purpose.
Jun 2026 · youcantownastar.vercel.app · its alternatives →
- 17
Foreclosure Data Hub tracks 100K+ foreclosure and REO listings across all 50 states, updated daily with owner names, auction dates, and market valuations
Nov 2025 · foreclosuredatahub.com · its alternatives →
- 18

Instantly find the original price before sales tax
Jul 2026 · reversesalestaxcal.com · its alternatives →
- 19
ZipTax▲5Calculate and compare your taxes across States in the US
2024 · ziptax.org · its alternatives →
- 20

- 21

Should you pay off debt or invest? Find out after taxes.
Jul 2026 · debt-vs-invest-calculator.pages.dev · its alternatives →
- 22

Appeal your property tax and keep 100% of the savings
Jun 2026 · appealmytax.dev · its alternatives →
- 23

- 24
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →