Utilities1 month ago · 1 tries
Toolvica — Your Everyday Online Toolbox
Free online calculators and converters for finance, health, and education without signup.
@Toolvica · X
The full gallery
Tech stack
24 projects
Free online calculators and converters for finance, health, and education without signup.
@Toolvica · X
Calculate mortgages, taxes, retirement, and more using 470+ free financial calculators.
@AfridiMunir · X
Generate AI images from text prompts instantly without login, with free credits every 12 hours.
Flux 2 AI — AI 绘画工具（无需注册即可生成 2K-4K 高清图像），支持多模型切换，适合快速创意验证与设计
One list, payments only, sorted by what's due next. No bank connection, ever. $9.99 launch price, or free for 5 payments.
@ramosivan · X
Free collection of 48 online calculators for finance, health, math, and everyday needs.
@avinashraj61815 · X
i vibe coded this week
Free forever: 500 submissions a month across 10 forms, no card. Email, Slack, Discord and Telegram delivery included. Paid plans from $9/mo.
@ritufadadu146 · X
Submit your product to compete on a live bid-based leaderboard ranked by Stripe payments.
marcushuang4595 · V2EX
[跟风作品] 最近竞价排行榜挺火，我也做了一个，看看能有什么效果 最近看到 Outbid 、WinBid 这类“付费竞价决定排名”的网站，觉得模式挺有意思。 规则简单直接，开发量看起来也可控，所以我跟风做了一个自己的版本： https://bidfight.lol 项目叫 BidFight ，玩法没刻意包装： - 提交产品、网站或个人项目，最低 $1 上榜 - 排名按照 Stripe 实际确认的累计付款金额决定 - 已上榜项目想提高排名，只支付目标金额与当前金额的差额 - 金额相同时，先达到该金额的排在前面 - 点击项目后会先统计次数，再跳转到目标网站 - 榜单、付款金额和点击数据都是真实的，不填充假项目 技术上用了 Vite 、Cloudflare Workers 、D1 和 Stripe 。 目前只有 1 个项目和 $1 的竞价，算是刚把完整流程跑通。这个模式是不是能带来流量、会不会有人愿意付费、榜单最后会变成什么样，我自己也不知道。 发出来主要就是想看看它最终能产生什么效果。 我比较想验证几个问题： 1. 大家会不会
Generate professional pay stubs online in minutes, with your first one free.
@PaystubVault · X
Upload a creator brand deal and get a Clarity Score in 60 seconds. Black X flags pay, usage rights, scope, and contract risks before you sign.
@techwitbrianx · X
Black X. The Stripe of creator deals. $250B creator economy. Zero standards. I built the rails: 60-second contract scoring, AI negotiation, verified for brands, Rate Card and more...
Generate AI images from text prompts without logging in, with free credits every 12 hours.
Nano Banana 2 AI — AI 图像生成工具（支持角色一致性保持与多步工作流，兼顾速度与质量），适合快速产出专业视觉内容
Convert and edit audio, images, PDFs, and videos with 150+ free online tools, no signup required.
@factfile0 · X
A Stripe-based billing service handling hybrid pricing models, entitlements, and team management for SaaS.
@__orderandchaos · X