I built PDF Vertex because I was tired of downloading bloated software or signing up for yet another service just to merge a few PDFs or compress a file. PDF Vertex is a free, browser-based PDF toolkit that handles everything you need to do with PDFs - right in your browser. No…
Best InstantCalcs alternatives for solo founders
InstantCalcs — Free online calculators for health, finance, math and pregnancy, no signup required. Looking for something different? Here are 5 other AI Productivity products, ranked by how closely they match and by community votes.
Notion combines docs, databases, project tracking and a simple site builder in one workspace, with an AI agent that can write, search and automate tasks inside it. A solo founder can keep the roadmap, CRM-style databases, company wiki and a public page in one place, and start on…
Pricing: Free plan; Plus €9.50 and Business €19.50 per member/month billed yearly (full AI on Business)
Fireflies joins your video calls to transcribe them in 100+ languages, write summaries and pull out action items, then makes every conversation searchable. A solo founder can keep customer and partner calls documented without typing notes. The free plan includes unlimited…
Pricing: Free plan (unlimited transcription, limited AI summaries); Pro $10/seat/month billed annually
Perplexity is an AI answer engine that searches the web and returns answers drawn from trusted sources, and it also offers an agent called Computer that takes on projects and returns finished work. A solo founder can use it for market and competitor research. Developers can use…
Pricing: Search API $5 per 1,000 requests
Motion combines tasks, projects, a calendar, docs and meeting notes, and uses AI to schedule your work around your meetings and deadlines. A solo founder juggling product, sales and support can let it plan the week instead of managing a to-do list by hand. It offers a free…
Pricing: Free trial; Pro AI $19/seat/month billed annually
