aidicia.

Free & open source · for U.S. lawyers

The toolbox your firm never budgeted for.

aidicia is a growing collection of free, open-source utilities for lawyers practicing in the United States — deadline math, fee breakdowns, citations, redaction, and more. No accounts. Nothing leaves your browser.

aidicia · deadline-calculator

trigger= "service of complaint"

served = 2026-07-03

period = 21 days · calendar

→ answer due Fri, Jul 24 2026

no weekend/holiday collision · Rule 6(a)(1)(C) clear

countingchecking holidaysdone
Deadline mathStatutes of limitationsContingency feesBluebook citationsPII redactionBillable hoursCourt daysFederal holidaysNet to clientSix-minute increments

0

working tools, live today

0

states covered in Limitations Lookup

$0

price — now, and always

The tools

Every tool does one job, does it in your browser, and does it for free.

Principles

Built by people who think basic practice tools shouldn't cost $89 a month.

01

Free means free

No trials, no tiers, no credit card field hiding behind the third click. Every tool on this site is free to use, forever, for anyone.

02

Your data stays yours

Every calculator runs entirely in your browser. Client names, settlement figures, redacted text — none of it is ever sent to a server.

03

Open source, auditable

The full source is public under the MIT license. Read the deadline-counting logic yourself before you trust it — we insist.

Stop counting days on a paper calendar.

Open a tool, get an answer, get back to the work that actually bills.