# Business Software Directory: Compare non-AI business software > Search and compare invoicing, accounting, CRM, email marketing, project management, scheduling, help desk and e-signature software by price type, free plan, free trial and business size. Every listing links to the vendor's own site. "Free plan" and "free trial" are shown only when the vendor's pricing page listed them on the date shown; dollar amounts appear only when quoted from that page. "Best for" and business size are editorial labels. No affiliate links, no sponsored listings. Operated by Aspen Skies LLC, Denver, CO. ## Main pages - [Directory](https://software.aspenskiesllc.com/): search and filter all 37 tools - [Recently added](https://software.aspenskiesllc.com/new/): newest listings - [Find my stack quiz](https://software.aspenskiesllc.com/quiz/): five questions to a short list - [Compare tools](https://software.aspenskiesllc.com/compare/): side-by-side comparison of any two tools - [About and method](https://software.aspenskiesllc.com/about/): how listings are checked - [RSS feed](https://software.aspenskiesllc.com/feed.xml) ## Categories - [Invoicing](https://software.aspenskiesllc.com/category/invoicing/): Create and send invoices, track time and get paid online. - [Accounting](https://software.aspenskiesllc.com/category/accounting/): Bookkeeping, expenses, bank connections and financial reports. - [CRM](https://software.aspenskiesllc.com/category/crm/): Track contacts, deals and customer conversations in one place. - [Email marketing](https://software.aspenskiesllc.com/category/email-marketing/): Build lists, send newsletters and automate email campaigns. - [Project management](https://software.aspenskiesllc.com/category/project-management/): Plan projects, assign tasks and keep teams on schedule. - [Scheduling](https://software.aspenskiesllc.com/category/scheduling/): Let people book meetings without the back-and-forth. - [Help desk](https://software.aspenskiesllc.com/category/helpdesk/): Manage customer support requests from email, chat and more. - [E-signature](https://software.aspenskiesllc.com/category/e-signature/): Send documents for signature and keep a record of who signed. ## Tools - [Zoho Invoice](https://software.aspenskiesllc.com/tools/zoho-invoice/): Free invoicing software from Zoho for creating invoices, tracking expenses and getting paid online. (Invoicing; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Invoice Ninja](https://software.aspenskiesllc.com/tools/invoice-ninja/): Invoicing, online payments, expense and billable-task tracking with a free tier and a self-hosting option. (Invoicing; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Square Invoices](https://software.aspenskiesllc.com/tools/square-invoices/): Send invoices and estimates, create contracts and take payments through Square. (Invoicing; Free plan; Small team; pricing checked 2026-10-17) - [Harvest](https://software.aspenskiesllc.com/tools/harvest/): Time tracking with built-in invoicing for freelancers and teams. (Invoicing; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [FreshBooks](https://software.aspenskiesllc.com/tools/freshbooks/): Cloud invoicing and accounting for small businesses and freelancers, with time tracking, expenses and online card payments. (Invoicing; Free trial; Solo / freelancer; pricing checked 2026-10-17) - [QuickBooks Online](https://software.aspenskiesllc.com/tools/quickbooks/): Intuit's cloud accounting software for tracking income and expenses, invoicing and reporting. (Accounting; Free plan; Growing business; pricing checked 2026-10-17) - [Xero](https://software.aspenskiesllc.com/tools/xero/): Cloud accounting software with bank connections, invoicing and reporting for small businesses. (Accounting; Free trial; Growing business; pricing checked 2026-10-17) - [Zoho Books](https://software.aspenskiesllc.com/tools/zoho-books/): Cloud accounting from Zoho with invoicing, expense tracking and reports, including a free plan. (Accounting; Free plan; Small team; pricing checked 2026-10-17) - [Wave](https://software.aspenskiesllc.com/tools/wave/): Accounting and invoicing for small businesses and freelancers, with a free Starter plan and a paid Pro plan. (Accounting; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Akaunting](https://software.aspenskiesllc.com/tools/akaunting/): Accounting software described by the vendor as open source, available to self-host or as a paid cloud service. (Accounting; Free plan; Small team; pricing checked 2026-10-17) - [GnuCash](https://software.aspenskiesllc.com/tools/gnucash/): Free desktop accounting software for personal and small-business finances, licensed under the GNU GPL. (Accounting; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [HubSpot CRM](https://software.aspenskiesllc.com/tools/hubspot/): HubSpot's CRM for tracking contacts, deals and customer interactions, with free and paid plans. (CRM; Free plan; Growing business; pricing checked 2026-10-17) - [Zoho CRM](https://software.aspenskiesllc.com/tools/zoho-crm/): Zoho's CRM for sales and marketing teams, with a free edition for up to 3 users. (CRM; Free plan; Small team; pricing checked 2026-10-17) - [Pipedrive](https://software.aspenskiesllc.com/tools/pipedrive/): Sales-focused CRM built around visual deal pipelines, with email sync and automations on higher plans. (CRM; Free trial; Growing business; pricing checked 2026-10-17) - [Capsule CRM](https://software.aspenskiesllc.com/tools/capsule/): A straightforward CRM for contacts, sales pipelines and tasks, with a free plan. (CRM; Free plan; Small team; pricing checked 2026-10-17) - [Freshsales](https://software.aspenskiesllc.com/tools/freshsales/): Freshworks' sales CRM with a free plan and paid tiers. (CRM; Free plan; Growing business; pricing checked 2026-10-17) - [Less Annoying CRM](https://software.aspenskiesllc.com/tools/less-annoying-crm/): A simple CRM for small businesses with one flat per-user price and no pricing tiers. (CRM; Free trial; Small team; pricing checked 2026-10-17) - [Twenty](https://software.aspenskiesllc.com/tools/twenty/): An open-source CRM you can self-host for free or use as a paid cloud service. (CRM; Free plan; Small team; pricing checked 2026-10-17) - [Mailchimp](https://software.aspenskiesllc.com/tools/mailchimp/): Email marketing and automation platform with a basic free plan and paid plans that scale with contacts. (Email marketing; Free plan; Growing business; pricing checked 2026-10-17) - [Brevo](https://software.aspenskiesllc.com/tools/brevo/): Email marketing and transactional email platform with a free-forever plan. (Email marketing; Free plan; Small team; pricing checked 2026-10-17) - [MailerLite](https://software.aspenskiesllc.com/tools/mailerlite/): Email marketing tool with a free plan and a 14-day trial of premium features. (Email marketing; Free plan; Small team; pricing checked 2026-10-17) - [Kit](https://software.aspenskiesllc.com/tools/kit/): Email marketing built for creators, with a free plan and a 14-day free trial of paid plans. (Email marketing; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Constant Contact](https://software.aspenskiesllc.com/tools/constant-contact/): Email and social media marketing with phone and chat support, sold on paid plans after a free trial. (Email marketing; Free trial; Growing business; pricing checked 2026-10-17) - [Buttondown](https://software.aspenskiesllc.com/tools/buttondown/): A newsletter platform that costs nothing for the first 100 subscribers. (Email marketing; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Asana](https://software.aspenskiesllc.com/tools/asana/): Work management for teams to plan projects and track tasks, with a free Personal plan. (Project management; Free plan; Growing business; pricing checked 2026-10-17) - [Trello](https://software.aspenskiesllc.com/tools/trello/): Kanban-board project management that is free for up to 10 collaborators per Workspace. (Project management; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [monday.com](https://software.aspenskiesllc.com/tools/monday/): Work management platform for planning projects and workflows, with a free plan and paid tiers. (Project management; Free plan; Growing business; pricing checked 2026-10-17) - [ClickUp](https://software.aspenskiesllc.com/tools/clickup/): All-in-one project management with a Free Forever plan and paid tiers. (Project management; Free plan; Growing business; pricing checked 2026-10-17) - [Basecamp](https://software.aspenskiesllc.com/tools/basecamp/): Project management with fixed-price plans and a free plan limited to one project. (Project management; Free plan; Small team; pricing checked 2026-10-17) - [OpenProject](https://software.aspenskiesllc.com/tools/openproject/): Open-source project management with task management, Gantt charts and agile boards, self-hosted or in the cloud. (Project management; Free plan; Small team; pricing checked 2026-10-17) - [Calendly](https://software.aspenskiesllc.com/tools/calendly/): Online meeting scheduling with an always-free plan and paid plans. (Scheduling; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Cal.com](https://software.aspenskiesllc.com/tools/cal-com/): Scheduling software with free unlimited scheduling and paid team plans. (Scheduling; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Zendesk](https://software.aspenskiesllc.com/tools/zendesk/): Customer support platform with ticketing, AI agents and paid plans. (Help desk; Free trial; Growing business; pricing checked 2026-10-17) - [Freshdesk](https://software.aspenskiesllc.com/tools/freshdesk/): Help desk software from Freshworks with a free trial of paid plans. (Help desk; Free trial; Growing business; pricing checked 2026-10-17) - [Help Scout](https://software.aspenskiesllc.com/tools/help-scout/): Shared-inbox customer support software with a free plan limited to one inbox. (Help desk; Free plan; Small team; pricing checked 2026-10-17) - [Dropbox Sign](https://software.aspenskiesllc.com/tools/dropbox-sign/): E-signature service from Dropbox with a free plan and a 30-day free trial of paid plans. (E-signature; Free plan; Solo / freelancer; pricing checked 2026-10-17) - [Documenso](https://software.aspenskiesllc.com/tools/documenso/): An open-source e-signature platform, available as a cloud service or self-hosted. (E-signature; Free plan; Small team; pricing checked 2026-10-17) ## Comparisons - [FreshBooks vs Zoho Invoice](https://software.aspenskiesllc.com/compare/freshbooks-vs-zoho-invoice/) - [Invoice Ninja vs Zoho Invoice](https://software.aspenskiesllc.com/compare/invoice-ninja-vs-zoho-invoice/) - [FreshBooks vs Square Invoices](https://software.aspenskiesllc.com/compare/freshbooks-vs-square-invoices/) - [QuickBooks Online vs Xero](https://software.aspenskiesllc.com/compare/quickbooks-vs-xero/) - [Wave vs QuickBooks Online](https://software.aspenskiesllc.com/compare/wave-vs-quickbooks/) - [HubSpot CRM vs Zoho CRM](https://software.aspenskiesllc.com/compare/hubspot-vs-zoho-crm/) - [HubSpot CRM vs Pipedrive](https://software.aspenskiesllc.com/compare/hubspot-vs-pipedrive/) - [Capsule CRM vs Less Annoying CRM](https://software.aspenskiesllc.com/compare/capsule-vs-less-annoying-crm/) - [Mailchimp vs Brevo](https://software.aspenskiesllc.com/compare/mailchimp-vs-brevo/) - [MailerLite vs Kit](https://software.aspenskiesllc.com/compare/mailerlite-vs-kit/) - [Asana vs Trello](https://software.aspenskiesllc.com/compare/asana-vs-trello/) - [ClickUp vs monday.com](https://software.aspenskiesllc.com/compare/clickup-vs-monday/) - [Calendly vs Cal.com](https://software.aspenskiesllc.com/compare/calendly-vs-cal-com/) - [Zendesk vs Freshdesk](https://software.aspenskiesllc.com/compare/zendesk-vs-freshdesk/) ## Sister sites (Aspen Skies LLC) - [Aspen Skies home](https://aspenskiesllc.com/) - [AI Tools directory](https://ai.aspenskiesllc.com/): AI agents and coding tools