30 min
saved per sales rep, per day on proofreading
70 sales rep
aligned to a single quality standard
3 countries
France, Spain, Switzerland with multilingual correction
The challenge
Our solution
Lucca supports hundreds of companies with their HR processes. When selling to HR directors and executive teams, a single typo in an email can cost us an opportunity. Form matters as much as content.
MerciApp became a natural part of the sales reps’ workflow: a subtle, real-time assistant that fixes errors and frees up attention for prospecting and client relationships.

The challenge
More sales, less typos
At Lucca, sales reps are on the front lines with prospects and clients. Every single email is an extension of the company’s image. One sloppy sentence or typo can shake our professional credibility.

“Flawless spelling helps us look professional and gives prospects confidence in us. Better writing means better sales.”
Marie Lambert, Sales Director @Lucca
The problem? Proofreading was slowing reps down. They double- and triple-checked every email, hesitated before hitting send, and always worried, “Did I catch everything?”
With 70 sales reps across three countries, Lucca needed a solution that delivered consistent quality, handled multiple languages, and fit smoothly into their workflow—no extra steps, no friction.
Our solution
Instant correction, natural adoption
Lucca was looking for accuracy and simplicity. MerciApp delivered both: precise corrections (spelling, grammar, and style) directly accessible within the tools sales reps use every day.
No complex training, no workflow changes. The browser extension installs easily and just works! Reps keep writing in their CRM, email, or other usual tools while MerciApp handles corrections in the background.
MerciApp in two words
Effortless and accurate

What MerciApp changes day-to-day
- Real-time corrections: automatic spelling, grammar and syntax checks.
- Smart autocorrect: common errors fixed instantly, speeding up writing.
- Multilingual: Tailored corrections for teams working in France, Spain and Switzerland.
- Browser extension: Available wherever sales reps write, in any tool.

Correct
Spelling, grammar, syntax: consistently professional writing. Less stress, more confidence.
The result
30 Minutes Saved, Quality Guaranteed
From the first week, the benefits were obvious. Sales reps stopped wasting time chasing typos, and every message went out polished and professional.
Measurable gains
- 30 minutes saved per rep per day on proofreading and edits.
- More time for selling: reps can focus on prospecting and building client relationships.
- A stronger professional image: every email reflects Lucca’s credibility.

MerciApp has made my workday so much easier. I feel confident sending emails or writing posts, knowing mistakes will be caught and I don’t have to double- or triple-check everything


Marie Lambert
Sales Director
In short: why Lucca chose MerciApp
- Accurate corrections: flawless spelling, grammar, and style.
- Measurable time savings: 30 minutes per rep per day freed up for selling.
- Smart autocorrect: fewer manual edits, faster writing.
- Multilingual support: tailored for international teams in France, Spain, and Switzerland.
- Instant adoption: browser extension works naturally in the tools reps already use.
Change the way your teams writes
Join the thousands of users leveling up their writing with MerciApp.
Download our free extension and transform the way you write starting today.

