
Reference tool to check, annotate, sign, and prepare professional PDFs.


Add your signature to PDFs, DOCX files and scans on iPhone or iPad, then export to PDF.
40 tools ranked by relevance

Reference tool to check, annotate, sign, and prepare professional PDFs.

Edit, convert and organize PDFs, with OCR and a lifetime licence option.

SketchUp's professional 2D drafting and layout software that converts 3D models into comprehensive construction documentation and presentations with associative dimensions and annotations.

Maker of ChatGPT and the GPT models: a conversational AI assistant (web, apps, API) for writing, code, analysis and automation, with a range of models and a developer API.

All-in-one workspace for notes, docs, wikis and databases, with a generous free plan and per-seat paid tiers.
Google's consumer AI assistant and developer API: Gemini 2.5, Gemini 3.7 Flash models with long context, real-time web access, and Google Workspace integration.

Your personal English writing assistant.

AI meeting transcription platform that records, transcribes, and summarizes conversations automatically with integration to Zoom, Google Meet, Slack, and other collaboration tools.

AI search engine with real-time answers, numbered citations, and advanced features like custom Spaces, academic search, and access to multiple frontier models.

Dropbox is a cloud storage and file-sync service with automatic sync, sharing and version history, from a 2 GB free plan up to a $24/seat/month Advanced plan.
AI meeting notes assistant for your Zoom, Meet and Teams calls.

AI notepad for your meetings — takes notes while you listen.

Free Calendly alternative — appointment booking with elegant pages.

Enterprise content storage and management with advanced security and compliance.

Visual Kanban for organizing your projects without the complexity.

Flat-rate project management with tasks, chat and file proofing.

Subscription legal platform (US and UK markets): hundreds of customisable document templates via a guided questionnaire, company formation, registered agent and attorney consultations included in the membership.

API platform for accessing Claude models (Opus, Sonnet, Haiku, Fable) with prompt caching, batch processing, and web search capabilities for production integration.
The standard for cloud storage.

Automated accounting and invoicing for freelancers.