
Free Financial Calculators 2026 - Mortgage, Tax, Retirement, Debt
用 470+ 个免费财务计算器计算抵押贷款、税收和退休。
@AfridiMunir · X
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用 470+ 个免费财务计算器计算抵押贷款、税收和退休。
@AfridiMunir · X

用免费计算器估算抵押贷款、汽车贷款和个人贷款的月付款——无需注册
@itskdubs_ · X

追踪房产经纪佣金分账、税务准备金、里程和实得收入的免费账本。
u/dayngerous78 · Reddit
Sharing my side project - Real Estate Commission Planner Highly doubt anyone here would have use for this specific niche app but this is for sharing side projects so decided to share mine to other builders. The stack is pretty simple with tailwind, nextjs, supabase with google auth. My wife is a real estate agent and the tough part are keeping up with GCI vs net, taxes, expenses and even year over year stats. This handles it all. A lot of brokerages have software to use for th


OpenPrice:对比各渠道 AI 订阅价格,找最优费率。
bytedoger · GitHub
awesome-OpenPrice 一个开源的收录全网卡网渠道各种AI订阅价格的项目。打破信息茧房,一站式获取各个渠道的 Claude、GPT、gemini 、cursor产品的最新价格

连接电力、电动车和太阳能面板来优化电费支出并找到最优充电时间。
@gleam_energy · X
Gleam — an energy management tool that helps people understand, optimize, and save on electricity. Utility data, EVs, solar, batteries, and weather combine to answer questions like "Why did my bill go up?" or "Would switching rate plans save money?"

上传房屋视频获取AI改进建议以最大化售价。
u/engineeralex · Reddit
I built a free AI tool that watches a phone video of your house and tells you what to fix before you sell People prepping to sell either sink money into a full kitchen remodel that returns about half (NAR pegs it around 55% cost recovery) or skip the cheap fixes that actually pay. So I built HomeBrief . Film a 3-5 minute walkthrough on your phone, a vision model watches it, and you get a room by room fix list with cost ranges and estimated value added. Calls from real reports, least aggr

在一个仪表板中管理出租物业、跟踪租户、租金和维护日志。
@KatiyarSaiyam · X
just shipped my first full-stack app 🏠 properties, tenants, rent tracking & maintenance logs, all in one place. UI is still a work in progress — actively making it better. would love honest reviews & UI suggestions! 🔗 #buildinpublic #webdev #reactjs

搜索800万度假租赁,查看评价避免糟糕体验。
@4MikeJoe · X
CARFAX for Airbnbs!


免费在线计算多国印花税和房产转让税,覆盖英国、印度、澳大利亚、新加坡和加拿大。
@SinghwalPreet · X
🚀 Just launched I built it to make tax calculations simple, fast, and free—without signups or unnecessary clutter. Waiting for feedback! 🔗 #BuildInPublic #IndieHackers #WebDevelopment #SEO #SideProject #Tax #Finance #NextJS

Calculate SIP & lumpsum mutual fund returns with LTCG/STCG tax in seconds. Free forever. No ads. Covers equity, debt & hybrid funds. Built for Indian investors.
@RahulGupta8999 · X
Just shipped 🚀 Free SIP & lumpsum calculator for Indian investors with actual LTCG/STCG tax breakdown. No ads. No sign-up. Forever free. Would love your feedback! 🙏🇮🇳 #BuildInPublic #MutualFunds #SIP