
Credit Card Calculator: Find the Card That Pays You Most | Cardocrat
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@cardocrat · X
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根据您的消费模式找到为您赚取最多收益的信用卡。
@cardocrat · X

为建筑、3D打印和材料估算提供免费在线计算器。
@rabeekit · X
🚀 Just launched RabeeKit! Free online calculators & generators: 🧱 Construction 🖨️ 3D Printing 👶 Name Generator 📄 Fake Data 🎨 Paint Calculator Fast. Free. No signup. 🌐 Feedback is welcome! 🚀 #buildinpublic #indiehackers #webdev

Free private finance tools: stress-test your portfolio against Fed rate hikes, project retirement savings with compound growth, and calculate your FIRE number. 100% browser-based —
@Big_Fin_Art · X

输入收入、支出和资产获得财务健康评分及个性化改进计划。
@grademyfinance · X

NeoReceipt:AI 收据扫描器,自动整理自由职业者的税务减免。
neoreceipt · Product Hunt
NeoReceipt Receipt Management, Reinvented by AI.

模拟应用全球收入,扣除app商店佣金、增值税和预扣税。
mangrove · V2EX
出海 SaaS/APP 怎么定价?手搓了个沙盘模拟工具 最近在和朋友一起看了下工具类产品的报表 发现有一些持续创收的产品,其实最终看下来,还是倒贴的 因为一开始就自己俩人捣鼓,也不懂专业的财务知识,后面慢慢才发现会存在 gap 值 这一些 gap 值的原因就是各种佣金、消费税和预扣税等等 而且这个和开发者账号主体以及产品推广的地区还都有关系 捋清楚之后,自己也做了这个工具 也希望有专业的小伙伴可以给点宝贵意见哈~ https://trueproceeds.com/

FreeFixo:125+ 免费计算器,涵盖金融、健康、法律、房产和旅游,无需注册。
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react

使用Apexa Pro的100+免费计算器进行数学、化学、物理和财务计算,无需注册。
u/averageChilean · Reddit
Built a free tool site to help my brother study — now has 100+ tools, would love feedback My brother's in high school and needed something more visual to study chemistry, physics, and math, so I used Claude to build him a simple site with interactive calculators and visualizers. I'm not a programmer or from a tech background, so without AI this wouldn't have happened, at least not this fast. It ended up helping him a lot more than I expected, so I kept expanding it, added a bunch of other

生成并下载专业PDF发票,支持自定义logo和税费计算。
@jcolementor · X
Fast free invoice generator for small businesses

计算应用栈何时超出AI、托管、数据库等免费层。
@K_dev001 · X
Vibe coding makes launching an app almost free. Running it is another story. I built to calculate your full AI + app stack costs and show which free tier breaks first. Sourced pricing. No signup. No guessing. ->

使用97个免费财务计算器计算抵押贷款、退休、税收和债务。
@finexplainedhq · X

Track jobs, schedule crew, send estimates & invoices by text. Built for handymen, plumbers, electricians & trades. Try free 14 days. $39/mo.
@dandyer · X