
Founder of LepaSoft · LSDE developer

LSDE
Your market doesn't stop at your language. LSDE composes your scenes, translates them, generates the voices, and detects inconsistencies. You stay in control of your project.
✓ No information required • ✓ Full and unlimited access • ✓ No pre-commitments


Boost your international sales with LSDE's translation, copywriting, and content creation services.
Every language missing from your project is a market that ignores you. LSDE restores that reach, without ever taking away your control.
Your monolingual site only ranks in one market. i18n lives in your HTML markup: each published language becomes another SEO entry point.
No matter how flawless your art is, a game that no one understands won't sell. This is where your game is localized, dubbed, and retains its narrative consistency.
i18n always ends up spilling over into the rest of your code. LSDE centralizes your keys and hands translation and repetitive work to the LLM, so you can get back to your code.
Dialogue editor, AI translation, generated voices and engine export. One tab at a time, the rest waits its turn.
Translating scene by scene takes months. Your lines are sent in batches to the LLM of your choice, including context and metadata.

A tool that breaks your flow breaks your writing. Dialog, Choice, Condition, and Action chain together from the keyboard, then export to Unity, Unreal, or Godot.

An agent that can't see your scenes makes things up. Claude, Copilot, or your own read and modify them via MCP, without ever leaving your IDE.

A missing key is discovered in production. The scanner scans your sources and shows where each one is used, and which ones are still missing.

Multilingual dubbing requires a studio budget. Here, a single voice profile per character is all it takes to generate your narration in all your languages.

A missing token in Korean costs you a day-one patch. Inconsistencies across your languages surface continuously, before your build ships.

Choose a voice and listen to the same line in French, English, and Japanese.
Hysterical, with a shrill voice. When she speaks, the end of the world is imminent.
French
Salut ca va , je suis Lia et toi tu ma lair dun chat un peut [slow] weirdoo
English
Hi, how are you? I'm Lia. And you? You look like a bit of a [slow] weirdo cat to me.
Japanese
やあ、元気?私はリアだよ。君は猫みたいだけど、ちょっと[slow]変なヤツに見えるよ。
A scene written, translated, dubbed, and exported to your engine, from start to finish.
A developer you can reach, and a runtime you can read.

Founder of LepaSoft · LSDE developer
I had 2,400 lines to get into English and Japanese. Before, it was a spreadsheet, an online translator and copy-paste. Now I send the whole scene with the characters' context and just review the diff. The diagnostics even caught a dozen broken variables in Japanese.
bú shìIndependent developer · Leikir StudioThe scanner turned up 43 keys used in the code but missing from our translation files. They had been sitting there for months. We went from two to five languages in two weeks. My only gripe: it took me an evening to understand subkeys.
Julie MarchandWeb developer · Eazylang Technologies agency, LyonWe manage nearly 500,000 keys across three software products. Before, we found missing Korean variables through support tickets. Now they surface before the build. And since the models run locally with Ollama, management didn't push back on privacy.
Hélène VasseurLocalization manager · Atlantique Traduction, NantesPay once for life.
Ideal for your small projects on a small budget
CA$120
lifetime license
The LSDE Essential plan includes all essential basic features for your small projects. Ideal for nocode game or app developers, it's perfectly suited for a small budget, perfect for your creative hobbies. Enjoy one year of free updates. Additionally, you have the freedom to upgrade to the Professional plan at any time by simply paying the difference, if your needs evolve.
1 year of updates
Core features
Basic support
1 user
For all your professional projects
CA$330
lifetime license
The LSDE Professional plan includes the features of the previous plan. It adds the tools built for developers: sync with your source projects and key tracking in your code. Benefit from lifetime updates, at no additional cost, and priority support dedicated to your project.
Free lifetime updates
Core features
Professional features
Priority support
2 users
Volume discounts
Custom quote
Annual license
The Enterprise/Education license provides cost savings and allows you to use LSDE Enterprise/Education for one year. Ideal for SMBs or businesses with many workstations. Renewal is required annually.
Features of Essential and Professional plans
Volume license discount
5 users or more
The price is displayed in your country's currency: Canada. If this information is incorrect, you can set your country and the appropriate currency on the payment page.
Please note that the conversion to your local currency on this page may not reflect current market exchange rates.
Features | Essential | Professional | Enterprise/Education |
|---|---|---|---|
Updates | 1 year | lifetime | 1 year |
Assistance/Support | basic | premium | basic |
User/station | 1 | 2 | 5+ |
Source project linking | ✗ | ✓ | ✓ |
Key tracking in source code | ✗ | ✓ | ✓ |
voice generator | ✗ | ✓ | ✓ |
variables | ✓ | ✓ | ✓ |
graphical rendering | ✓ | ✓ | ✓ |
Fine-tuning | ✓ | ✓ | ✓ |
Personalized prompts | ✓ | ✓ | ✓ |
Keys and batch tasks | ✓ | ✓ | ✓ |
Cloud/Local AI | ✓ | ✓ | ✓ |
MCP Bridge | ✗ | ✓ | ✓ |
Interface generator | ✓ | ✓ | ✓ |
Spell checker | ✓ | ✓ | ✓ |
Runtime | ✓ | ✓ | ✓ |
Billing | One-time payment | One-time payment | Annual |
Hover over the features for more information.
Free full access with the trial version, no upfront commitment