
LightPDF 每月有 1,742,568 次造訪,月增率 -15.3%,定價模式為免費增值。Nullstep 每月有 0 次造訪,成長率 0%,定價模式為免費增值。

Nullstep is an AI-powered anti-procrastination workspace for solo founders. Describe a goal in plain language and it generates a prioritized execution path that syncs straight to a Kanban board, wrapped in a deliberately minimal interface.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | lightpdf.com | nullstep.app |
| 定價模式 | 免費增值 | 免費增值 |
| 每月造訪次數 | 174.26萬 (1,742,568) | 0 (0) |
| 月流量變化量 | -31.46萬 (-15.3%) | 0 (0%) |
| 主要市場與市佔 | 🇮🇳 印度 (24.9%) | 🌐 全球 (—) |
| 每月直接造訪 | 44.21萬 | 0 |
| 使用者評分 | 4.2 | 4.4 |
| 支援平台 | 網站 | 網站 |

跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
上傳 PDF 後用自然語言提問、追問細節,並查看答案引用的原文段落;另有模式可直接解析 YouTube 影片。
把整份文件翻譯成 20 多種語言,包括掃描版與圖片型 PDF,並盡量維持原本排版。
自動把發票、收據、銀行對帳單與採購單轉成結構化的 Excel 檔案。
編輯文字與圖片、OCR 掃描頁、與 Office 格式互轉,並支援合併、拆分、壓縮、浮水印、簽名與註解。

Nullstep is an AI-powered anti-procrastination workspace for solo founders. Describe a goal in plain language and it generates a prioritized execution path that syncs straight to a Kanban board, wrapped in a deliberately minimal interface.
Type an objective in plain language and the AI returns a prioritized Execution Path with ordered tasks, priority levels and time horizons.
Generated tasks land on your Kanban board automatically, so your plan and your working list never drift apart.
A single dashboard holds your tasks, AI sessions and decisions so you stop tab-switching between half a dozen tools.
Every session is saved automatically, so you can return tomorrow or from your phone and continue exactly where you stopped.

專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
Taskade is an AI workspace that turns a single prompt into working business apps, complete with AI agents, automations, databases, tasks and docs — no code required.

Motion is an AI-powered productivity super app that unifies tasks, projects, calendars, meetings, docs, notes and reports, using AI agents to auto-plan your day, build projects, take meeting notes and keep work moving.
Tiimo is a visual planner built for neurodivergent and executive-function needs, available on iOS, iPadOS, watchOS, Android, and the web. It turns your day into a color-coded visual timeline, adds a focus timer that makes time visible, tracks mood to reveal patterns, and uses AI to break your brain dump into a realistic, time-estimated plan. It was built by and for neurodivergent people and won iPhone App of the Year 2025.
Tiimo is a visual planner built for neurodivergent and executive-function needs, available on iOS, iPadOS, watchOS, Android, and the web. It turns your day into a color-coded visual timeline, adds a focus timer that makes time visible, tracks mood to reveal patterns, and uses AI to break your brain dump into a realistic, time-estimated plan. It was built by and for neurodivergent people and won iPhone App of the Year 2025.