The verdict in three sentences
A multilingual website (EN/AR, RTL included) is not a simple site translated: it is a full architecture with hreflang, translation workflow and international SEO. The realistic 2026 multilingual premium is +30 to +40 % over an equivalent single-language site. For a serious Dubai project, expect USD 12,000-32,000 and 8 to 14 weeks, scoped from the start to avoid duplicate content and broken URLs.
The multilingual scope to cost
Each language adds content, translation, QA and maintenance. The RFP must separate what is translated from what is localized.
| Multilingual item | Expected content | 2026 range (USD) |
|---|---|---|
| i18n architecture | hreflang, per-language URLs, switcher | 1,500 - 3,500 |
| Translation EN -> AR | Pages, meta, microcopy | 2,200 - 5,500 |
| RTL layout | Mirrored layout, fonts | 3,000 - 7,000 |
| Editorial workflow | Per-language sign-off, CMS | 1,500 - 3,800 |
| International SEO | Keywords, meta per market | 1,100 - 3,000 |
| Multilingual QA | URL, encoding, RTL testing | 1,100 - 2,700 |
| Year-1 maintenance | Synchronized updates | 1,900 - 5,000 |
The EN/AR total generally lands in USD 12,000-32,000; heavy RTL work pushes toward the top of the range.
International SEO checklist: 10 anti-error points
The two costliest mistakes are duplicate content (same copy without hreflang) and broken URLs after a language switch. This checklist prevents them.
| # | Control point | Risk avoided |
|---|---|---|
| 1 | Correct hreflang tags EN/AR | Duplicate content |
| 2 | Distinct URL per language | Confused indexing |
| 3 | x-default tag defined | Wrong redirect |
| 4 | Accessible language switcher | Poor UX / exit |
| 5 | Per-language sitemap | Unindexed pages |
| 6 | Translated meta (not auto) | Lost CTR |
| 7 | UTF-8 encoding everywhere | Broken characters |
| 8 | RTL mirroring tested | Broken Arabic layout |
| 9 | Clean 301 redirects | Dead links |
| 10 | Localized, not word-for-word | Off-market message |
These 10 points belong in the acceptance clause: a site delivered without correct hreflang is non-compliant.
Mini case study
Layla, digital lead at a Dubai agri-industrial group, scopes an EN/AR site for the Gulf and English-speaking markets. Without a multilingual RFP, a first vendor had shipped AR pages without hreflang: Google indexed the EN version twice and AR traffic stalled. With an RFP covering the 10 points, the redesign at USD 22,000 makes the site compliant. Estimated 4-month result: AR organic traffic up roughly 2.3x, with no change-request overspend. Multilingual scoping avoided a year of duplicate content.
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FAQ
Why does multilingual cost 30 to 40 % more?
Each language adds translation, QA, dedicated SEO and synchronized maintenance. It is not a copy-paste: it is extra content, technology and steering.
Subdomain, subfolder or per-language domain?
In 2026 the subfolder (/en/, /ar/) is simplest to maintain and concentrates SEO authority. Country domains mainly make sense for very distinct markets.
Is machine translation enough?
Not for SEO or brand: auto-translation misses local keywords and microcopy. Budget human review, especially on conversion pages.
Is Arabic RTL a big overspend?
Yes: it needs mirrored layout, adapted fonts and specific QA. 2026 order of magnitude: USD 3,000-7,000 on top of EN.
What timelines for a Dubai multilingual site?
Expect 8 to 14 weeks by number of languages and pages, translating in parallel with development being the main lever to keep the schedule.
Let's scope your project. Specify your target languages (EN/AR), page count and markets: we return a multilingual RFP scope and a detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
