B12 vs CosmoLex
B12
b12.io
CosmoLex
cosmolex.comSide by side
| Figure | B12 | CosmoLex |
|---|---|---|
| Price from | $24/mo | $49/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 3 | 3 |
| Spec score · Legal Client Portal Software | 9.2 (#3) | 8.9 (#6) |
| Founded | 2016 | 2013 |
| Headquarters | New York, New York, United States | West Palm Beach, Florida, United States |
| Integrations | Listed integrations include Calendly, Shopify, Ecwid, PayPal, Google tools, Eventbrite, WhatsApp, WordPress, YouTube and custom HTML or scripts. | Official integrations cover Gmail, GSuite, Apple Mail, Yahoo Mail, Outlook, Box, Dropbox, Google Drive, NetDocuments, OneDrive, Google Calendar, Office 365 Calendar, LawPay, and Zapier. |
| Product | B12 builds websites, online stores, portfolios, blogs, web apps, and internal business tools from a prompt. | CosmoLex is cloud-based law practice management software combining trust and business accounting, time tracking, billing, email and document management, tasks, and calendaring in one application. |
| Support | Paid Website plans include email and chat support; B12 also advertises scheduled calls and an expert marketplace. | Every plan includes onboarding, a knowledge base, group training classes, and support by phone, chat, or email. |
Plans
In their own words
B12
B12 builds websites and online business tools from a prompt, including stores, portfolios, blogs, web apps, and internal tools. It says a complete site can be drafted in about two minutes, then edited through an AI Agent or visual editor. The platform can draft web pages, blog posts, product descriptions, and emails; sites include SEO structure and built-in analytics. Client features include lead forms, contact management, email campaigns, announcement banners, and exit-intent pop-ups. For commerce, B12 supports online credit card and ACH payments, automated invoice reminders, and branded invoices. Listed integrations include Calendly, Google Calendar, Google Forms, Google Tag Manager, PayPal, Shopify, Typeform, WhatsApp, and WordPress blogs. It also offers access to designers, copywriters, and SEO specialists through a marketplace. B12 runs on the web and requires no software installation; it can be accessed from desktop, mobile, or tablet. A free plan and 7-day trial are available, with paid plans starting at $24/mo. B12 Commerce is available only in the United States; non-US users can use third-party payment tools such as PayPal, Ecwid, or Shopify.
CosmoLex
CosmoLex is cloud-based law practice management software for small and mid-sized firms. It brings matter management, trust and business accounting, time tracking, billing, payments, email and document management, tasks, and calendaring into one application. Emails, tasks, events, documents, billable items, and transactions are attached to their client matter. Each plan includes a secure client portal, and teams can use multiple accounts, role-based permissions, custom workflows, and real-time collaboration. Trust accounting includes three-way reconciliation and audit trails, alongside more than 100 real-time reports. Security provisions include SOC 2 Type 2 certification, encryption in transit and at rest, and SMS two-factor authentication. CosmoLex integrates with services including Microsoft 365, QuickBooks Online, Dropbox, and Zapier; Zapier connects it with over 4,000 applications. It runs on the web, Android, and iOS. Plans start at $49 a month per user. The 10-day trial requires no credit card, but has one bank-feed connection and excludes CRM and LexShare/LexSign add-ons.