Overview

Keelstar covers documents such as W-9s, insurance certificates, contracts, invoices, and policy acknowledgments. Teams can collect and approve them, monitor deadlines, and retain activity records across vendor compliance, contract operations, HR compliance, and finance operations. Shared audit logging, permissions, notifications, and exports give these applications a common operating model.

Setup is described as self-serve, with same-day go-live and no implementation fee or rollout project. That should appeal to teams that need a focused process rather than a lengthy deployment. Free browser tools provide one-time results without an account; they can be upgraded to monitored workflows, but do not provide continuing oversight on their own.

Key features

Monitoring and approval records

Team workflows include reminders before every deadline, an audit trail, version history, role-based permissions, and on-demand exports. Every workflow can export records with their full history. Meaningful actions are logged with an actor and timestamp, making the audit record useful as evidence of who did what and when. Invoice workflows also support comments and an approval audit trail.

Conditional routing is supported, but parallel approvals are not. Teams whose approval process depends on multiple people reviewing simultaneously should look elsewhere; sequential or condition-based routing is a better fit.

Security, data, and API

Data is encrypted in transit and at rest, stored on managed access-controlled infrastructure, and backed up with retention configurable to customer needs. Customers own their data, can request deletion or export it at any time, and Keelstar says it does not sell it. The company says it does not claim certifications it lacks and will publish formal attestations such as SOC 2 when completed, so buyers requiring an existing certification should verify that requirement before choosing it.

The API describes endpoints for documents, parsed fields, workflows, monitors, notifications, and webhooks. API access and webhooks offer a route to connect processes, though the API page does not name third-party integrations. Business plans include priority support; assistance is also available through a Help Center and contact email.

Pricing

Free tools

Free tools cost 0.00 USD per free, billed forever. They provide every free tool without an account, one-time results in the browser, private signed share links, and the option to upgrade to monitoring. This is useful for occasional document tasks, but it is not a free monitored workflow plan.

Team

Team costs 49.00 USD per month, billed per workflow / month. It covers one fully monitored application, reminders before every deadline, audit trail and version history, role-based permissions, exports on demand, and up to 10 seats. It is the clearest fit for a single team process needing recurring follow-up and evidence. The per-workflow billing means costs can rise as teams add workflows, while the seat cap may constrain larger groups.

Business

Business has custom platform pricing. It includes every application on one platform, shared audit logging and permissions, priority support, volume and multi-workflow pricing, security documentation on request, and unlimited seats. It is aimed at organizations consolidating several processes or needing more seats; the trade-off is custom pricing rather than a fixed monthly amount.

Platforms

Keelstar is available on the web and through an API. That combination suits browser-based operations and teams connecting workflow activity programmatically.

Who it's for

Keelstar is a good match for vendor compliance, contract, HR compliance, and finance operations teams that need monitored document obligations, exportable histories, and permissions without an enterprise implementation project. It is less suitable for teams needing parallel approvals, or buyers whose selection depends on a certification Keelstar has not yet completed.

Pros and cons

Useful continuing oversight: deadline reminders, version history, and audit records support recurring obligations rather than one-time collection alone.
Portable evidence: every workflow can export records and their full history, which helps teams retain process records.
Low-friction start: self-serve setup, same-day go-live, and no implementation fees reduce rollout overhead.
Workflow cost scales by process: Team's 49.00 USD per month charge is per workflow, so multiple monitored processes can add cost.
No parallel approvals: teams needing simultaneous review cannot model that approval pattern.
Certification caveat: formal attestations such as SOC 2 are to be published when completed, which may not meet requirements for buyers needing them now.

Alternatives

For invoice approvals, Invoice Approval Software is a broader category to compare. Teams focused on policies can compare Policy Management Software, while HR teams can consider HR Policy Management Software.

Nanonets Approval Routing Agent is another freemium, web-and-API option with a free trial and a Starter plan offering $50 in credits to start, then $100/month for 100 credits, up to 3 users, community support, and API access. Choose it when that credit-based allowance and smaller user cap suit the approval workload better than Keelstar's per-workflow Team plan.

Hili Billing and TREX Grow are other freemium web options. hh2 AP Routing & Approval is a paid option available on Android, iOS, and web.

Vic.ai APSuite is a paid alternative with an AI invoice processing and approvals plan priced at 25000.00 USD per year on a 12-month contract. DocuClipper Invoice Approval is a paid option with a free trial; its Starter plan costs 20.00 USD per month, billed annually, and includes 60 pages/month, unlimited users, API access, and email and chat support. Document Logistix AP Approval Workflow is a paid web, Windows, and macOS option. DOKKA is a paid web and Android option.

Verdict

Choose Keelstar if your team needs monitored document workflows, deadline reminders, permissions, and exportable audit histories without an enterprise rollout. Its central advantage is combining those controls across several business functions; its clearest limitation is per-workflow pricing alongside the absence of parallel approvals. Teams with simultaneous approval chains or a requirement for completed formal attestations should look elsewhere.

	ApprovalSoft	Keelstar
Free plan	No	Yes
Free trial	No	No
Paid from	—	$49/mo
Open source	No	No
Platforms	Web, Windows	api, Web
Free plan	—	Yes
Conditional routing	—	Yes
Parallel approvals	—	No
Approval audit trail	—	Yes
Invoice comments	—	Yes

ApprovalSoft vs Keelstar

ApprovalSoft

Keelstar