
Holdfast — Payment Recovery for SaaS & Creators
重试失败的 Stripe 收费,通过自动化催收流程恢复订阅。
@Holdfast_app · X
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重试失败的 Stripe 收费,通过自动化催收流程恢复订阅。
@Holdfast_app · X

AI strategist,可生成X内容创意、语音草稿和增长策略。
@DanielSmidstrup · X

免费在线PDF工具,支持合并、拆分、转换和编辑,文件不离开您的设备。
u/Key_Caramel_5578 · Reddit
Built a free PDF toolkit solo (with AI help) — need feedback on the in-browser text editor before I keep pushing on it Been heads-down on this for a while: thepdftool.in Standard PDF stuff : merge, split, compress, convert, OCR — but most of the conversion tools run entirely client-side (WASM), so files never leave your browser for those. Built solo, leaned on AI tools for a good chunk of the code and debugging. The feature I care most about right now is an inline text editor :— click i

审计QuickBooks或Xero,自动查找和恢复重复付款及供应商超额收费。
@AdiSanghaviLeak · X
Building Leaki ( Leaki is an AI platform that detects revenue leakage, fraud, billing errors, and financial anomalies before they become costly. Always happy to connect with founders, AI builders, and SaaS teams!

用免费检查工具分析落地页的转化潜力,或预订24小时内完成的自定义设计。
@rapidlander_ · X
I design and deliver landing pages in 24 hours for founders who are launching now. Free inspector on the site too, paste your URL and it scores your page on what actually kills conversions.

批量检查多达 1,000 个 URL 的 HTTP status codes,获得实时结果和 CSV 导出。
@bulkhttpstatus · X

AI研究和外联代理,生成高度个性化的冷邮件。
@Aryan_2190 · X
Hyper Personalized Outreach for B2B