Top 5 Most Popular Proof Assistant Softwares | May 2024

1. F*

F* (pronounced F star) is an ML-like functional programming language aimed at program verification. Its type system includes polymorphism, dependent types, monadic effects, refinement types, and a weakest precondition calculus. Together, these features allow expressing precise and compact specifications for programs, including functional correctness properties. The F* type-checker aims to...... TpSort Score | 50,000,000

2. Proofquick

Get you design, ads or photos professionally approved in one click with the best online proofing service. ProofQuick is a new state-of-the-art online proofing solution. It is built specifically for the advertising, graphic design industries and professional photographers who are in need of fast and organized photography processing and evaluation....... TpSort Score | 12,800,000

3. Isabelle

Isabelle is a proof assistant for writing and checking mathematical proofs by computer. It allows mathematical formulas to be expressed in a formal language and provides tools for proving those formulas in a logical calculus....... TpSort Score | 1,210,000

4. Agda

Agda is a dependently typed functional programming language. It has inductive families, i.e., data types which depend on values, such as the type of vectors of a given length. It also has parametrised modules, mixfix operators, Unicode characters, and an interactive Emacs interface which can assist the programmer in writing...... TpSort Score | 103,000

5. WordQ & SpeakQ

WordQ-SpeakQ is an assistive technology providing word-predictions for struggling writers. It learn from the writing and makes its predictions smarter. The features are including: word-prediction, speech feedback, spell checker, proofreader and voice recognition by using SpeakQ add-on.iWordQ, an iPad version of the program, is also available: it's an easy-to-use writing...... TpSort Score | 15,500