SEO that pays for itself
7 days free. Cancel anytime.
Start free trial — atcoder.jp
Starter
Best for 1 site
= €6/day
- 1 domain (all subdomains & pages)
- 30 keywords
- Daily meta optimization
- Daily fix list
- Backlink monitoring + network profile
No credit card
Pro
Best for 3 sites
= €15/day
- Max 3 domains
- 100 keywords
- Daily meta optimization
- Daily fix list
- 3 content pieces/day
- Live dashboard
- Automatic crosslinks + full backlink analytics
No credit card
Enterprise
Best for 10+ sites
= €32/day
- Max 10 domains
- Unlimited keywords
- Daily multi-locale optimization
- Fix list + auto-fix
- Unlimited content
- Live dashboard
- Unlimited crosslinks + priority matching
No credit card
Terms & cancellation
Cancellation notice: 1 day before end of current month. First payment is charged at trial expiry and covers until end of the current month. Then billed monthly in advance. Your free audit always continues.
All prices include 25% Danish VAT.
290+ SEO checks
88 languages
Pricing FAQ
What happens after the trial?
You choose whether to continue. No automatic charges without your consent.
Can I switch plans?
Yes, you can upgrade or downgrade anytime from your dashboard.
What's included in the free scan?
A full SEO report with 290+ checks across 29 modules. Always free, unlimited.
Do I need to install anything?
No. Everything runs in the cloud. You just connect your Google credentials.
What happens to my data?
Your data belongs to you. We delete everything on cancellation. GDPR compliant, EU-hosted.
11-Step SEO Guide
Everything your website needs — compared across DIY, agency and LANGR.
| Discipline | DIY Tools Free | Agency (premium) €2,000–5,000+/mo | LANGR Starter Recommended €180/mo | LANGR Pro €450/mo | LANGR Enterprise €950/mo |
|---|---|---|---|---|---|
| 1.Technical SEO | ●● | ●● | ●●● | ●●● | ●●●● |
| 2.On-Page / Meta Tags | ● | ●● | ●●● | ●●●● | ●●●● |
| 3.Content & Strategy | ● | ●● | ●● | ●●● | ●●●● |
| 4.Linkbuilding & Crosslinks | ● | ● | ●● | ●●● | ●●●● |
| 5.UX / User Experience | ● | ●● | ●● | ●●● | ●●● |
| 6.Monitoring & Ranking | ●● | ●● | ●●● | ●●● | ●●●● |
| 7.Security | ● | ● | ●● | ●●● | ●●● |
| 8.AI Visibility | — | — | ●● | ●●● | ●●●● |
| 9.Layout Optimization | — | ● | ●● | ●●● | ●●● |
| 10.Multi-language | ● | ● | ●● | ●●● | ●●●● |
| 11.B2B Lead Discovery | — | — | — | — | ●●● |
LANGR it
Like Google, but for SEO. Always free.