Most interfaces use “Iniciar sesión” for “Sign in,” with “Acceder” as a common alternate, and “Registrarse” reserved for creating a new account.
You’ve got a login screen to translate. Two words in English. One small moment where users decide if they trust the screen and know what to do next. That’s why “sign in” isn’t just vocabulary. It’s microcopy that sets the tone for the whole product.
This article gives you Spanish wording that feels native, fits on buttons, and stays consistent across apps, websites, and help text. You’ll get ready-to-paste phrases, a few regional notes, and quick UX checks that prevent confusion.
Why “Sign In” Translation Trips People Up
English uses one casual phrase for several actions: opening an existing account, confirming identity, or starting a session. Spanish tends to label each action more plainly, so a literal swap can feel off.
Spanish UI text also runs longer than English. A button that looks clean in English can wrap in Spanish and look like a layout bug. The safest choice is the one that is clear, short, and consistent with what Spanish-speaking users already see every day.
Signing In- In Spanish For Login Buttons And Forms
For most products, the default translation for “Sign in” is Iniciar sesión. It’s common across major platforms, and it maps cleanly to how Spanish refers to an account session. The noun “sesión” is widely used in Spanish for a time-bounded activity, and the Real Academia Española includes that sense in its dictionary entry. RAE definition of “sesión”
If you need a shorter button, Acceder often works well. It reads like “Access,” keeps the action focused, and can feel especially natural on many Spain-based sites.
Entrar is short and friendly, but it can feel vague in formal products, and it can also be read as “go in” without the account context. If you choose it, pair it with a clear page title like “Iniciar sesión” or “Acceso.”
Pick One Primary Verb And Keep It Consistent
The fastest way to make a login flow feel shaky is mixing verbs: “Iniciar sesión” on the page title, “Acceder” on the button, “Entrar” in a help link. Users start wondering if those actions differ.
Choose one primary term for the core action and use alternates only when you have a tight space constraint or a strong regional reason.
Separate “Sign In” From “Sign Up” Every Time
In Spanish, “Sign up” is not “Iniciar sesión.” It’s Registrarse or Crear cuenta. If the screen offers both actions, keep them visually distinct and worded as two different verbs. That single choice reduces failed logins and “I don’t have an account” loops.
Use Familiar Labels For Fields
- Correo electrónico (or Email if your product uses English loanwords consistently)
- Contraseña
- Mostrar contraseña / Ocultar contraseña
- ¿Olvidaste tu contraseña? or ¿Has olvidado tu contraseña? (pick one style and keep it)
Write error text in plain Spanish. Skip robotic messages. Say what happened, then say what to do next.
Microcopy That Sounds Native On Real Screens
Even with the right main verb, the supporting lines can make or break clarity. These are the spots users read when they hesitate: the helper line under an input, the social login blurb, the “keep me signed in” checkbox, the small link that saves them from starting over.
Common Button And Link Text
- Iniciar sesión (primary button)
- Continuar (after an email-first step)
- Continuar con Google / Continuar con Apple
- Crear cuenta (secondary action)
- Volver (back)
- Cerrar sesión (sign out)
Helper Lines That Reduce Mistakes
- Usa el correo con el que te registraste.
- La contraseña distingue mayúsculas y minúsculas.
- Te enviaremos un código. (one-time codes)
- Revisa tu bandeja de entrada.
Error Messages That Don’t Blame The User
- El correo o la contraseña no coinciden.
- Tu cuenta está bloqueada por intentos fallidos. Inténtalo más tarde.
- No pudimos enviarte el código. Prueba de nuevo.
- Ese enlace ya caducó. Solicita otro.
Small Details That Make Spanish Login Text Feel “Right”
Spanish users notice polish in tiny places. Accents, capitalization, and punctuation signal care. They also prevent real confusion when a screen is scanned fast.
Accents And Case That You Should Keep
These marks aren’t decoration. They change meaning and readability:
- sesión (accent on “ó”)
- contraseña (ñ)
- verificación (accent on “ó”)
For button text, sentence case is common in Spanish UI. Title Case can look foreign. If your product style is all Title Case, keep it consistent, but avoid random capitalization inside sentences.
Be Careful With “Cuenta” And “Perfil”
Spanish products often use cuenta for the account itself and perfil for what a user shows publicly. If your settings menu mixes them, users can get lost. “Cuenta” for login and security settings is a clean default.
Don’t Overload The Login Screen With Synonyms
Login flows already carry stress: forgotten passwords, expiring codes, locked accounts. If you swap in new words on each step, people second-guess themselves. Keep the same noun set across the whole flow: correo, contraseña, código, enlace, cuenta, sesión.
Short Space? Here Are Safe Short Forms
Sometimes you only get a narrow button or a compact header. When the layout forces a shorter label, keep the meaning intact and add context elsewhere on the screen.
- Acceder (short and common)
- Acceso (as a tab label paired with “Registro”)
- Entrar (short, more casual)
If you use a short form, make the page title explicit. “Iniciar sesión” as the page header keeps the action unambiguous.
Security And Accessibility Checks For Login Text
Login screens are high-stakes UI. Small copy choices can reduce lockouts and improve accessibility. Two areas deserve attention: language consistency and tap targets.
If your login UI is built for mobile, make links and buttons easy to hit. WCAG 2.2 includes a Level AA success criterion for target size: interactive targets should be at least 24 by 24 CSS pixels, with listed exceptions. WCAG 2.2 Success Criterion 2.5.8
If you want the “why” and practical examples, W3C also provides an explanation with intent, edge cases, and examples. Understanding target size minimum
Login flows also benefit from reducing memory load. If you use one-time codes or passwordless links, keep the instruction line short and concrete. Users often read it while switching apps.
Table Of English Login Phrases And Spanish Defaults
Use this table as a starting set. Then adjust for your product voice and your audience region.
| English UI Text | Spanish Default | Notes For Use |
|---|---|---|
| Sign in | Iniciar sesión | Standard for existing accounts; works as title and primary button. |
| Log in | Iniciar sesión | Same as “Sign in” in most Spanish UIs; avoid mixing two Spanish verbs for one action. |
| Sign up | Registrarse | Use only for creating a new account; pair with “Crear cuenta” when you want a plain label. |
| Create account | Crear cuenta | Direct wording; good for secondary buttons and onboarding steps. |
| Forgot password? | ¿Olvidaste tu contraseña? | Casual “tú” form; switch to “¿Olvidó su contraseña?” if your product uses “usted.” |
| Reset password | Restablecer contraseña | Common on web apps; “Cambiar contraseña” can read better in account settings. |
| Stay signed in | Mantener la sesión iniciada | Clear but long; “No cerrar sesión” is shorter when tone and layout allow. |
| Verification code | Código de verificación | Works for SMS, email, authenticator apps; add “de 6 dígitos” when the UI needs it. |
| Two-factor authentication | Autenticación en dos pasos | Widely understood; keep wording consistent across settings and help pages. |
Regional Variants You’ll Actually See
Spanish UI is not one-size-fits-all. The safest baseline is neutral Spanish, then small tweaks for the regions you serve. The goal is familiarity, not perfect “one country” slang.
In Spain, Acceder and Acceso show up often in account flows. In Latin America, Iniciar sesión dominates across consumer apps, and Ingresar appears in some products and banks.
Pick a main term, then run a consistency check across your interface: login page, settings, emails, and error states. If the same action has three names, tighten it.
Respect Formality: “Tú” Vs “Usted”
Most consumer apps use “tú” forms: “Olvidaste,” “Revisa,” “Escribe.” Many enterprise tools and government portals use “usted” forms: “Olvidó,” “Revise,” “Escriba.” Mixing the two reads like stitched copy.
Decide the formality once, then apply it everywhere: labels, errors, email templates, and account settings.
Keep “Sesión” Consistent Across Login And Logout
Users recognize “Cerrar sesión” as the opposite of “Iniciar sesión.” If you change one, check the other. A logout button that says “Salir” can work, but it can also be confused with closing the app. “Cerrar sesión” is rarely misunderstood.
Table Of Regional Alternatives For “Sign In”
If you ship to multiple regions, these alternates can help you match what users expect.
| Region | Common Alternative | Where You’ll See It |
|---|---|---|
| Spain | Acceder / Acceso | News sites, SaaS dashboards, account portals. |
| Mexico | Iniciar sesión | Most consumer apps and retail sites. |
| Argentina | Ingresar | Some banks and ticketing sites; also used in older UIs. |
| Colombia | Iniciar sesión | Common default across services; “Ingresar” also appears. |
| Chile | Ingresar | Frequent on commerce and utilities portals. |
| US Spanish | Iniciar sesión | Major platforms; neutral wording tends to perform well. |
How To Translate “Signed In” Status Text
UI often needs a state label like “You’re signed in” or “Signed in as…”. Spanish gives you a couple of clean options:
- Sesión iniciada (compact, label-like)
- Has iniciado sesión (friendly “tú”)
- Ha iniciado sesión (formal “usted”)
- Has iniciado sesión como … / Ha iniciado sesión como …
If your product uses a system status bar, “Sesión iniciada” works well. If it’s a sentence inside a page, the verb form reads more natural.
Login Help Text For Codes And Passwordless Links
Many products now use one-time codes or magic links. The Spanish copy needs to stay clear and calm, since users often reach this flow when they’re stuck.
One-time Code Flow
- Introduce el código
- Te enviamos un código a tu correo
- Reenviar código
- El código caducó
Passwordless Link Flow
- Te enviamos un enlace para iniciar sesión
- Abre el enlace en el mismo dispositivo
- El enlace ya no es válido
For teams using Microsoft identity flows, Microsoft’s documentation includes Spanish strings for sign-in experiences that can be customized, which is useful as a phrasing check. Azure AD B2C language customization
A Final Consistency Checklist Before You Publish
Run this quick pass before shipping your Spanish login UI:
- One verb for the core action. Pick “Iniciar sesión” or “Acceder,” then keep it across page title, button, and menus.
- Clear separation of account creation. “Registrarse” or “Crear cuenta” must not look like the login action.
- One tone of address. “tú” or “usted,” never both.
- Field labels match your error text. If the label says “Correo electrónico,” the error shouldn’t switch to “Email.”
- Buttons and links are easy to tap. Check sizing and spacing, especially on mobile.
- Logout wording is unambiguous. “Cerrar sesión” is the clearest default.
Do that, and your Spanish sign-in flow will read like it was written with care, not pasted in at the last minute.
References & Sources
- Real Academia Española (RAE).“sesión.”Defines “sesión,” the term used in “iniciar sesión” and “cerrar sesión.”
- Microsoft Learn.“Language customization in Azure Active Directory B2C.”Shows real Spanish sign-in UI strings used in identity flows.
- W3C.“Web Content Accessibility Guidelines (WCAG) 2.2.”Defines minimum target size guidance for interactive controls.
- W3C WAI.“Understanding SC 2.5.8: Target Size (Minimum).”Explains intent and examples for sizing tap targets on forms and buttons.