Responsive HTML email builder + sender

Build responsive email pages visually, then schedule and track every send.

SendUp responsive HTML design studio interface with canvas, layer panel and visual property editor

SendUp is a Windows desktop app for designing responsive, email-safe HTML pages without code. Build one campaign across XS, SD, MD, LG and XL layouts, style every element from professional panels, send through multiple providers, and keep reports stored locally.

SendUp is a Windows desktop app. Replace YOUR_SENDUP_STORE_ID with the final Microsoft Store product id.

Email-safe output Generate provider-friendly HTML for campaign delivery.
Five responsive views Design XS, SD, MD, LG and XL variants for one campaign.
Schedule + reports Send by date and time, then review local campaign history.
Visual editing

Place and move email elements with direct canvas control.

SendUp gives HTML email design the same hands-on editing feel as a picture editor. Add headings, multiline text, links, buttons, icons and images, then move and resize them directly on the campaign canvas.

Drag, position and resize elements on the page canvas.
Guidelines and magnet snapping help align nearby elements.
Layer view can change the size and visual scale of layers.
One project contains one focused campaign page, not multiple website pages.
SendUp canvas editing preview showing draggable HTML email elements
No-code property panel

Style every email element without touching code.

Use dedicated panels for layout, typography, colors, image behavior, spacing, borders, shadows and text formatting. Input and animation panels are not part of SendUp.

S

Size and layout

Control width, height, horizontal alignment, layer order, margin, padding and corner radius from compact visual inputs.

T

Typography system

Set font size, family and variant, then format text with bold, italic, underline, strikethrough, highlight and small caps.

C

Color and media

Apply text color, background color and background images with image fit options and shape styles.

B

Borders and shadows

Create solid, dashed or dotted borders, then tune shadow color, opacity, angle, blur and distance.

P

Spacing engine

Adjust margin and padding values visually, including shift behavior for nearby elements.

I

Icons and emojis

Choose from editable SVG icons and PNG emojis for visual symbols inside email-safe layouts.

Responsive email design

Design each breakpoint separately, export one responsive campaign.

SendUp supports five email design sizes. Build each layout separately, then export or send the campaign as a combined responsive HTML page.

XS
Extra smallPhone layouts
SD
Small displayCompact screens
MD
MediumTablet layouts
LG
LargeDesktop layouts
XL
Extra largeWide screens
Layer and history control

Organize complex email pages with professional layer tools.

The layer panel keeps the campaign structure visible while you design. Copy, paste, duplicate, hide, lock, group and order elements, then use the history panel to review actions and return to earlier states.

Copy, paste and duplicate existing campaign elements.
Hide, lock, group and reorder layers.
History panel shows user activity inside the project.
The .sup project format stores one SendUp campaign page.
SendUp workspace library showing local projects in thumbnail and list views
Builder, scheduler and reports

Everything needed to design, send and review one campaign.

SendUp keeps the Websitefy-style visual builder where it matters, then replaces website-only tools with a customer scheduler, provider accounts, campaign history and local export options.

A complete responsive HTML design studio.

Work in a multi-panel editor with layer control, instant visual styling, five device-size canvases and direct links to schedule sends or review delivery reports.

Layer panelVisual propertiesXS / SD / MD / LG / XLEmail preview
SendUp complete HTML design studio preview

Schedule campaigns from a month/year calendar.

Import recipients from Excel, CSV or text, choose a sending account, set a date and time, then send immediately or schedule the campaign for later.

GoogleOutlookYahooResend SMTPCustom SMTP
SendUp customer scheduler with provider account choices and scheduled emails

Searchable local sending history.

The report page highlights campaign dates, shows recipient details, keeps the sent HTML and SendUp project reference in local storage, and lets you reopen or export campaign data.

Color-coded calendarRecipient detailsReopen projectExport recipients
SendUp report page showing color-coded campaign calendar and recipient table

Granular styling for email-ready layouts.

Fine-tune shadows, borders, colors, typography, margin and padding from one consistent visual property system.

ShadowsBordersColorsTypographySpacing
SendUp UI styling engine with shadow, border, color and spacing controls

Shape and compress images automatically.

Crop images into rectangles, circles, ovals, trapezoids, triangles and stars, then compress them for lightweight campaign output.

Auto compressRectangleOvalTriangleStar
SendUp image workflow showing shaped and compressed images

Built-in icon and emoji picker.

Pick from around 1000 editable SVG icons and more than 4000 PNG emojis, then recolor symbols directly from the icon picker.

1000 SVG iconsEditable color4000+ emojisButtonsImages
SendUp icon picker with editable SVG icons and PNG emojis

Browse, search and sort every SendUp project.

Switch between thumbnail and list views, search projects instantly, sort by recent or name, and delete one project or clear the workspace.

Thumbnail viewList viewLive searchLocal cleanup
SendUp workspace with recent projects and dark mode
Workflow

From visual layout to scheduled campaign delivery.

A focused workflow for designers and teams that need a desktop-grade HTML email builder with built-in sending and history tools.

Design one campaign

Create a focused SendUp project and design the email page visually.

Prepare responsive output

Adjust XS, SD, MD, LG and XL layouts for inbox-ready responsive delivery.

Choose recipients

Import lists, select an account and assign the date and time from the scheduler.

Send and track

Send immediately or later, then review delivery history from the report page.

Email-ready export

Export your designed campaign to local files.

SendUp can export the responsive email page as a single file or separated files in the user directory, using compact or readable output depending on your settings.

Single HTML fileSeparated filesInline CSSReadable output.sup project
<table role="presentation" width="100%"> <tr><td class="su-campaign"> <h1>Designed in SendUp</h1> <a href="#" class="su-button">Read more</a> </td></tr> </table> @media (max-width: 640px) { .su-campaign { width: 100%; } }
International interface

Designed for multilingual teams and creators.

SendUp can share the same international website shell and language selector as your other ARTHOUSE Studio product pages.

English
Français
中文
Español
हिन्दी
日本語
Nederlands
العربية
Deutsch
Português
Русский
Türkçe
Get SendUp

Build responsive email campaigns offline, visually and precisely.

Use a desktop-style HTML email designer, no-code property panels, responsive breakpoints, customer scheduling, provider accounts, local reports and export-ready campaign files.

View on Microsoft Store