Best project estimation tools in 2025

Quickly generates detailed project estimates for developers.
Free trial
+ from $19/m
open

AI-driven documentation for software requirement gathering.
Free
+ from $19/m
open

Generate real-time architecture diagrams from code changes.
Free
+ from $159/m
open

A Javascript-enabled calculator for math and coding tasks.
Free
open

Extend ChatGPT functionality with versatile interactive features.
Subscription
open

Automated engineering calculations and project management system.
No pricing info
open
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