CALCULATOR.IO

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Ajax Calculator Free Calculators and Converters for Everyday Answers.
OnePageParty Free AI-powered party planning calculators & generators. Instantly calculate food & drink quantities, generate bingo cards, and customize printable banners for any event.
Digitulator Digitulator gives you futuristic online tools to solve tasks faster. Browse our organized collection below.
PanaKit Free calculators, converters & online tools for every field — no sign-up needed.
Online Calculator Plus Explore Online Calculator Plus – your one-stop destination for fast, accurate, and easy-to-use online calculators. Simplify your calculations
Calciora Calciora provides free, fast, and smart online tools for freelancers and small businesses.
Free-Calculator.org Free-Calculator.org offers fast, accurate, and free online calculators for finance, health, math, and more — everything you need in one simple hub.
CalcZila Free Online Calculators for Age, Dates, Pregnancy & Business Days

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
Geekersoft Optical Character Recognition Free conversion of scanned PDF or pictures into editable Word, Excel, PPT and TXT documents.
CIB pdf brewer CIB pdf brewer is a full-fledged PDF solution that enables you to create PDFs, make changes, and save them for later use.
AudiosTranscribe French-native AI transcription. No bot in meetings, structured summaries, EU-hosted, RGPD-compliant. 120 minutes free per month.
Online Notes Take online notes instantly—free, secure, and no sign-up. Create, edit, and manage plain text right from your browser with our simple online notepad.
Count.co Start driving better decision making in your team with one simple document. Get started for free.
Netive Netive is a no-code tool that can convert any kind of website to an android and ios app, all you need to do is fill up the form and submit it and your app will be ready in a few minutes.

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
Pavleur AI copilot for live transcription and recaps
SubPure: Subscription Tracker Track your recurring expenses and avoid surprise charges
VoiceLetter: to Future Self Send voice time-capsule messages to your future self
ClipKeeper: My Clipboard Vault Save and manage important clipboard text manually

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Technomanagers IIM Bangalore & IIT Kanpur alumni are helping you land your dream career in Management or Technology.
David Allen American productivity consultant and author
N Nils Brechbühler entrepreneur / consultant / author

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Top SaaS & AI Tools YouTube · 130K subscribers
Ai & SaaS Lab YouTube · 10K subscribers
Rajan_Facts_YT YouTube · 401K subscribers

Retold founder accounts from startups in the same category, each linked to the original.

Story
Buffer's first paying customer arrived four days after a seven-week build Joel Gascoigne validated Buffer with a two-page landing flow, spent seven weeks of evenings and weekends on a minimal product, launched on 30 November 2010, and recorded a first paying customer within four days.
Tibo stated sub-$2M ARR at sale and $6–7M later, not catalog $3.5M In a January 2024 Bootstrapped Founder interview, Thibault Louis-Lucas did not quote a $10M sale price or $3.5M ARR; he said Lempire acquired them below $2M annual recurring revenue and that they were nearing $6–7M, with
Tally's March 2024 letter is $100k MRR, not a $3M ARR stamp Marie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label
Ajay Goel priced GMass after a free year, not after an ARR headline Ajay Goel’s own GMass posts give send volume, user counts, and plan prices. In a later interview he described a $10,000 first build, a free first year, and $10,000 to $20,000 a month after the paywall. He did not state $

Subcategories in the same part of the directory, with the number of listed products.