# Squarespace vs SITE123 for website builders

Squarespace and SITE123 are closely matched for core workflows. Both support free plan, ai website builder, templates, responsive design, and blogging. Squarespace has confirmed free trial, API access, and drag-and-drop editor. SITE123 has confirmed starting price of $0.

## Key decision points

- Squarespace has confirmed free trial; free trial is not yet confirmed for SITE123.
- SITE123 has confirmed starting price of $0; starting price is not yet confirmed for Squarespace.
- Squarespace supports API access; SITE123 is verified as not supporting it.
- Squarespace has confirmed drag-and-drop editor; drag-and-drop editor is not yet confirmed for SITE123.

## Choose Squarespace if…

- Choose Squarespace if confirmed free trial matters to you; this detail is not yet confirmed for SITE123.
- Choose Squarespace if you need API access.
- Choose Squarespace if confirmed drag-and-drop editor matters to you; this detail is not yet confirmed for SITE123.

## Choose SITE123 if…

- Choose SITE123 if confirmed starting price of $0 matters to you; this detail is not yet confirmed for Squarespace.

## Features

| Feature | Squarespace | SITE123 |
| --- | --- | --- |
| AI website builder | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/)) |
| Drag-and-drop editor | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Not confirmed |
| Templates | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/)) |
| Responsive design | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Custom code | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Not confirmed |
| CMS | Not confirmed | Yes (verified 5 September 2026; [source](https://www.site123.com/)) |
| Blogging | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Ecommerce | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Memberships | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Not confirmed |
| Booking | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| SEO tools | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Custom domains | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/pricing)) |
| Free domain | Yes (verified 5 September 2026; [source](https://www.squarespace.com/pricing)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Forms | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Analytics | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Client management | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/terms)) |
| White labelling | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Not confirmed |
| Site export | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Not confirmed |

## Capacity

| Feature | Squarespace | SITE123 |
| --- | --- | --- |
| Digital products | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Multilingual sites | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/features)) |
| Storage | 30 (verified 5 September 2026; [source](https://www.squarespace.com/pricing)) | 250 (verified 5 September 2026; [source](https://www.site123.com/pricing)) |
| Bandwidth | Not confirmed | 250 (verified 5 September 2026; [source](https://www.site123.com/pricing)) |
| Team members | 2 (verified 5 September 2026; [source](https://www.squarespace.com/pricing)) | 1 (verified 5 September 2026; [source](https://www.site123.com/)) |

## Integrations

| Feature | Squarespace | SITE123 |
| --- | --- | --- |
| App marketplace | Yes (verified 5 September 2026; [source](https://www.squarespace.com/feature-index)) | Yes (verified 5 September 2026; [source](https://www.site123.com/)) |

## Technical

| Feature | Squarespace | SITE123 |
| --- | --- | --- |
| API | Yes (verified 5 September 2026; [source](https://www.squarespace.com/premium)) | No (verified 5 September 2026; [source](https://www.site123.com/terms)) |

## Pricing

| Feature | Squarespace | SITE123 |
| --- | --- | --- |
| Free plan | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Yes (verified 5 September 2026; [source](https://www.site123.com/pricing)) |
| Free trial | Yes (verified 5 September 2026; [source](https://www.squarespace.com/)) | Not confirmed |
| Starting price | Not confirmed | $0 (verified 5 September 2026; [source](https://www.site123.com/pricing)) |

## Commercial

| Feature | Squarespace | SITE123 |
| --- | --- | --- |
| Affiliate programme | Not confirmed | Yes (verified 5 September 2026; [source](https://www.site123.com/)) |
| Affiliate commission | Not confirmed | CPA (Cost Per Acquisition) (verified 5 September 2026; [source](https://www.site123.com/terms)) |

## Evidence

- **Squarespace — AI website builder:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Answer a few questions and let our AI website builder do the rest.”
- **SITE123 — AI website builder:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/. Evidence: “AI App Builder”
- **Squarespace — Drag-and-drop editor:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Easily customize every design detail with our next-generation drag-and-drop editor.”
- **Squarespace — Templates:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Website Templates Start with a designer-made website template that looks professional from day one”
- **SITE123 — Templates:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/. Evidence: “Pick from beautiful website templates”
- **Squarespace — Responsive design:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Responsive Design and Editing Every page and design automatically adapts to look polished on any device”
- **SITE123 — Responsive design:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Responsive Web Design Give your users the best experience with perfect responsive design on desktops, smartphones and tablets.”
- **Squarespace — Custom code:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Code block (basic) Included”
- **SITE123 — CMS:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/. Evidence: “Create a free website with our content management system”
- **Squarespace — Blogging:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Post your ideas Launch a blog, grow your readership, and add paywalls to monetize access.”
- **SITE123 — Blogging:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Personal Blog Make a great looking personal blog easily with SITE123 blogging platform.”
- **Squarespace — Ecommerce:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Sell products Merchandise your products, accept payments, manage orders and shipping, and more.”
- **SITE123 — Ecommerce:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Sell Online Create an ecommerce website with SITE123 and make sure your business is always open.”
- **Squarespace — Digital products:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Sell courses, blogs, videos, memberships, subscriptions”
- **SITE123 — Digital products:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Sell Digital Products SITE123 clients can sell digital goods of all types via our online store builder.”
- **Squarespace — Memberships:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Sell courses, blogs, videos, memberships, subscriptions”
- **Squarespace — Booking:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Get booked Seamless appointment booking, automated calendar management, and integrated payments.”
- **SITE123 — Booking:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Schedule Booking Let your clients book their appointments with you using the schedule booking tool.”
- **Squarespace — Multilingual sites:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Multilingual Sites”
- **SITE123 — Multilingual sites:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Multilingual Website Make multi-language websites in a few clicks.”
- **Squarespace — SEO tools:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Search & AI Optimization Increase traffic from search and AI platforms with built-in SEO and AI site auditing tools.”
- **SITE123 — SEO tools:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “SEO Tools Use SEO tools to deliver a perfectly SEO optimized website.”
- **Squarespace — Custom domains:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Domains Register your dream domain. Free WHOIS privacy, SSL, and premium DNS included.”
- **SITE123 — Custom domains:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/pricing. Evidence: “Connect Your Domain”
- **Squarespace — Free domain:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/pricing. Evidence: “Free custom domain* Included”
- **SITE123 — Free domain:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Free Website Domain Establish your online identity with a free domain registration! SITE123 offers a free domain with a purchase of an annual package.”
- **Squarespace — Storage:** 30. Last verified 5 September 2026. Source: https://www.squarespace.com/pricing. Evidence: “Video hosting & storage 30 min”
- **SITE123 — Storage:** 250. Last verified 5 September 2026. Source: https://www.site123.com/pricing. Evidence: “250 MB Storage”
- **SITE123 — Bandwidth:** 250. Last verified 5 September 2026. Source: https://www.site123.com/pricing. Evidence: “250 MB Bandwidth”
- **Squarespace — Forms:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Generate leads via Form blocks”
- **SITE123 — Forms:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Custom Form Builder Make fantastic custom forms on your website with an easy-to-use form builder tool.”
- **Squarespace — Analytics:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Analytics Track your website’s performance with key traffic and ecommerce metrics.”
- **SITE123 — Analytics:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/features. Evidence: “Third-Party Plugins Implement website plugins such as live chat, analytic tools, and webmaster tools.”
- **Squarespace — App marketplace:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Squarespace Extensions Included”
- **SITE123 — App marketplace:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/. Evidence: “App Market”
- **Squarespace — Team members:** 2. Last verified 5 September 2026. Source: https://www.squarespace.com/pricing. Evidence: “Contributors 2”
- **SITE123 — Team members:** 1. Last verified 5 September 2026. Source: https://www.site123.com/. Evidence: “How many websites can I register under my account? There is no limit - you may create a website or multiple websites under one account and manage them all with a single admin username.”
- **Squarespace — Client management:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Invoice clients Legitimize your business and get paid with professional proposals, contracts, and invoices.”
- **SITE123 — Client management:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/terms. Evidence: “Expert: Designates an adept user who leverages the Provider's platform for designing websites for clients and enjoys benefits such as commissions, branding, and more.”
- **Squarespace — White labelling:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “White Labelling”
- **Squarespace — Site export:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/feature-index. Evidence: “Site Export”
- **Squarespace — API:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/premium. Evidence: “Connect your stack to a powerful, extensible system with integrations, APIs, extensions, and automations”
- **SITE123 — API:** No. Last verified 5 September 2026. Source: https://www.site123.com/terms. Evidence: “Our system offers tools to users "as is" in their current state. We decide on tool inclusion; users can't request functionalities beyond the system's capabilities.”
- **Squarespace — Free plan:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Start for free. No credit card required.”
- **SITE123 — Free plan:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/pricing. Evidence: “Free $ 0 /Month 250 MB Storage 250 MB Bandwidth Subdomain”
- **Squarespace — Free trial:** Yes. Last verified 5 September 2026. Source: https://www.squarespace.com/. Evidence: “Start for free. No credit card required.”
- **SITE123 — Starting price:** $0. Last verified 5 September 2026. Source: https://www.site123.com/pricing. Evidence: “Free $ 0 /Month”
- **SITE123 — Affiliate programme:** Yes. Last verified 5 September 2026. Source: https://www.site123.com/. Evidence: “Affiliates”
- **SITE123 — Affiliate commission:** CPA (Cost Per Acquisition). Last verified 5 September 2026. Source: https://www.site123.com/terms. Evidence: “Affiliate: An entity or individual that promotes traffic to the Provider's platform, and in return, secures commissions premised on the successful onboarding of customers, typically calculated as CPA (Cost Per Acquisition).”