Price Indexation & Price revision software
for indexed contracts
Simplify price revision formulas, track indices, and manage indexed pricing across contracts with speed, accuracy, and confidence.
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Simplify price revision formulas, track indices, and manage indexed pricing across contracts with speed, accuracy, and confidence.
Powered by
Convexe is a specialized price indexation and price revision software designed for companies managing contracts with indexed prices.
We help companies by simplifying their management of price revision formulas, facilitating the monitoring of index variations (exchange rates, raw materials, macroeconomics) and eliminating the workload associated with contractual price adjustments.
Your price revisions, one click away
Access +50 official worldwide datasets
Revise, simulate and generate presentations in the same place
A modern and turnkey software for an instant adoption


Teams spend hours collecting data, updating formulas, and building decks — with no guaranteed accuracy and no convincing story for partners.
Hours lost on every revision cycle
Effort spent maintaining spreadsheets, not margins
Small input mistakes lead to big pricing errors
Hard to defend revisions without transparent data
Teams struggle to negotiate or justify increases
Manual charting and PPT creation waste valuable time
From finance to sales, empower every role to make smarter, faster price decisions.
Track cost evolution and understand exactly what drives margin changes.
Convexe lets you run simulations, isolate FX or material effects, and export clear analyses for budget reviews.With regularly refreshed data and structured visuals, your financial reporting becomes faster, more transparent, and audit-proof.

Build and adjust your price-revision formula in real time. No spreadsheets, no manual recalculations.
Access worldwide trusted data and indicators — all in one place.
Generate ready-to-present PowerPoint reports in seconds. Perfect for pricing reviews and executive meetings.
Test different assumptions, weights, or base prices. Instantly see how each driver impacts your final price.
Connect your own datasets to enrich your analysis — all within the same interface.



Streamline your entire price revision process — from data to presentation.
| Without Convexe | With Convexe | ||
|---|---|---|---|
| Data | |||
| Collection | Manual collection from scattered sources (2h) | Verified market data — ready to use | |
| Organization | Time-consuming formatting & cleaning (>1h) | Structured data and clear charts instantly | |
| Calculation | |||
| Calculation | Error-prone Excel updates and formulas (1-2h) | Fast, reliable, and transparent calculations | |
| Sensitivity & Analysis | Sensitivity checks require complex manual tweaks (1-2h) | Instant scenario testing — one click away | |
| Presentation | |||
| Preparation | Manual charting & PowerPoint building (2–3 h) | Full presentation generated automatically | |
| Pitching | Difficult to justify pricing logic to stakeholders | Clear, visual, and auditable documentation | |
| Work smarter |
Intuitive experience
A clean, modern interface built for business users — no training, no friction, full clarity.


GDPR compliant
Fully hosted in France and compliant with EU data protection standards.
Secure & reliable
99.99% uptime, encrypted data, and enterprise-grade infrastructure to keep your information safe.
Turnkey solution
Everything you need, ready out of the box. No setup, no IT, no integration hassle — just log in and start revising prices instantly.

One price, unlimited savings
Your questions answered