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I built an expense tracker that works by texting it. Would you use it?

Budget lives in WhatsApp and Telegram: - "coffee 4" → saved and categorized - voice note or receipt photo → same - several expenses in one message - budget left after every entry - foreign currency converted automatically - monthly summary + forgotten subscriptions What makes it different from other trackers: nothing to install and no forms. It's just a chat you already have. Messenger or app, which would you trust with your spending? Demo: budget.digital submitted by

五维评分

付费意愿
35
需求真实度
45
个人可落地
85
竞争空间
35
新鲜度
55

AI 分析

痛点:传统记账 App 需要手动填表单、选分类,步骤繁琐导致用户坚持不下去;用已有聊天工具发一句「coffee 4」就能记账,几乎零摩擦。

目标用户:有记账意愿但嫌麻烦的个人用户,尤其是 WhatsApp / Telegram 的重度使用者。

证据:"What makes it different from other trackers: nothing to install and no forms. It's just a chat you already have." / "Messenger or app, which would you trust with your spending?"(仅询问是否愿意使用,无收入或付费意愿表述)

变现:Freemium 订阅制:基础记账免费,多币种换算、订阅提醒、月度报表、家庭共享等高级功能按月/年订阅(如 3–5 美元/月)。

MVP:2 周内用 Telegram Bot + LLM(解析「coffee 4」类自然语言、语音转写、收据 OCR 文本)+ SQLite/Supabase 存储,实现即时记账、分类、余额与周报推送;先只做一个平台验证留存。

竞品:YNAB、Spendee、Mint、Walnut、各类 Telegram/WhatsApp 记账 Bot

摘要:作者在 r/SideProject 发布了一款通过 WhatsApp/Telegram 发消息记账的工具,支持「coffee 4」式自然语言、语音、收据照片、多币种换算与月度汇总,主打零安装、无表单。帖子只是向社区征询「你会用吗」,没有任何收入数据或他人明确的付费意愿。记账赛道竞品密集,需求真实但变现路径尚未验证。