Turn your dev work into clean invoices in minutes

Prismo keeps your clients, tasks, time logs, and invoices in one dark, fast surface so you stop reverse-engineering last month's hours from Git history.

Built by a freelance engineer, for freelance engineers.

Prismo dashboard showing client timeline and invoice summary

Used daily by its founder, engineer formerly at

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Made for modern technical freelancers

Shaped by the needs of independent engineers: relentless focus on billable hours, fast execution, and zero administrative drag.

Purpose-built for development

Designed to move fast

Crafted for precision

Why this matters

Freelance work is structured. Your admin isn't.

Everything about Prismo keeps the “work → hours → invoice” loop intact so you can explain every line item.

You track time in three places

Calendar invites, personal notes, and spreadsheets never match up.

Invoices take hours

You rebuild the story of your work from emails, PRs, and Slack.

You underbill

Small but real work—debugging, quick reviews, emergency calls—goes missing.

No full picture

There's no single view of hours → invoices → what's paid vs pending.

See how Prismo fixes this

Loop

From tasks to paid invoice, in one loop

View example invoice
Log work where it happens
Track hours against clients, retainers, and tickets. Add PR links or story IDs so context never gets lost.
Review the billing period
Pick a client and range. Prismo pulls every relevant time log and surfaces totals before you generate anything.
Generate a detailed invoice
One click to a PDF with a clean summary plus an optional appendix your client can audit.

Differentiators

Features that match how engineers actually work

Client & rate management
Store billing details, currencies, and hourly rates per client so invoices are repeatable.
Time logs with task context
Attach Shortcut stories, GitHub PRs, or ticket IDs to every entry for instant credibility.
Opinionated invoice generator
Generate invoices with a strong narrative, totals, and detailed appendix in a click.
Simple weekly dashboard
See logged hours, billed totals, and what's still pending across clients.

Use cases

Who Prismo is for

Senior backend contractor
Multiple clients, long-running retainers, and async deliverables that need defensible invoices.
Fractional tech lead
Split weeks across teams and need crystal clear hours per client without spreadsheet math.
Small dev studio
Operate like a squad but bill like freelancers. Standardize how you track time and send invoices.

Inside Prismo

See everything you've done for a client in one place

Client timeline, totals, and invoice CTA live in a single view so you can answer hard questions in seconds.

$
{}

Recent Time Logs: Stripe Inc.

DateProjectHoursStatus
Oct 25, 2023API Integration4.5Pending
Oct 24, 2023Frontend Dev3Billed
Oct 23, 2023Bug Fixes2Billed

Invoice #INV-2023-001

SENT

To: Acme Corp

Nov 1, 2023

Expected Amount

$3,420.00

Date: 11/1/2023

Due Date: Nov 9, 2023

Development Services (40 hrs)
$100/hr$4,000.00
Consultation (5 hrs)
$150/hr$750.00
Subtotal$4,750.00
Tax$237.50
Total$4,987.50

Billing Overview

Hours Tracking

0.0/ 40 Hours
Next Billing DateNov 1, 2023
Expected Amount$3,420.00

Integrate with your fav apps

Integrate with your favorite apps to streamline your workflow.

Github
Clickup
Jira
Shortcut
Gitlab
Wise
More soon

Pricing

Simple pricing for technical freelancers

Monthly
Yearly (2 months free)

Free

€0

Perfect if you’re trying Prismo with your first client.

  • 1 workspace
  • 1 client
  • Up to 4 invoices total
  • Basic client management
  • Invoice generation (PDF)
Most Popular

Pro (Solo)

€9/month

For active freelancers with more than one client.

  • Unlimited active clients
  • Unlimited invoices
  • Core developer integrations
  • Full core reports
  • Priority email support
Limited Availability

Founding User

Founding User Deal
€99one-time

Pay once, use Prismo Core forever.

  • Up to 3 workspaces
  • Up to 10 active clients
  • Unlimited invoices
  • All Pro features included
  • Founding User badge

Answers

Frequently asked questions

Early access

Ready to stop guessing last month's hours?

Join the early access list and be first to turn your work into clean, defensible invoices.

No spam. Occasional product notes when there's real progress.