| Price from | $199/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | Yes | — |
| Web | Yes | Yes |
| Linux | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 6 | 5 |
| Spec score · API Monetization Software | 9.1 (#2) | 8.1 (#9) |
| Spec score · Dunning Management Software | 9.1 (#3) | 8.1 (#21) |
| Documentation depth | The documentation includes concepts, cookbooks, API reference, integrations, changelog, architecture, self-hosting and configuration sections. | Official documentation includes implementation guides, API reference, authentication, audit logs, integrations, metrics, subscriptions, invoicing, collections, revenue reporting, exports and simulations. |
| Founded | LinkedIn lists the company as founded in 2024. | Orb co-founder Kshitij Grover's official biography says the company was founded in 2021. |
| Headquarters | Gurugram, India | San Francisco, California, United States |
| Integrations | Published connectors include Stripe, Razorpay, Chargebee, HubSpot, Zoho Books, QuickBooks, Nomod, Paddle, Moyasar and Whop. | Every plan includes invoicing integrations for Quickbooks, Bill.com, and Stripe, accounting integration for QuickBooks, and tax integrations including Avalara, Anrok, Numeral, Sphere, Stripe Tax, and TaxJar. |
| Invoicing | Flexprice automatically turns usage data into invoices, supports previews and exports to accounting systems. | Orb generates branded invoices, supports multiple currencies, A/R aging reports, tax integrations and collections automation. |
| Pricing models | The platform supports subscription, usage-based, credit-based, seat-based and hybrid pricing models. | Orb supports usage-based, seat-based, hybrid, prepaid-credit and enterprise-contract billing. |
| Rating on G2 | 4.8 out of 5 from 2 reviews | 5.0 out of 5 from 4 reviews |
| Self-hosting | Documentation covers self-hosting the backend, AWS deployment and frontend hosting, while the commercial plans also advertise VPC and on-premise options. | Orb describes its application as SaaS hosted on Amazon Web Services rather than documenting a self-hosted deployment. |
| Support | Support channels include email, a community Slack workspace and plan-specific response-time commitments. | The pricing page lists Basic, Premium, and Dedicated support across the tiers, and describes priority support and Quarterly Business Reviews. |
| Usage metering | Flexprice ingests product-consumption events in real time and aggregates them for billing and reporting. | The platform ingests raw usage events through an API or S3/GCS and supports high-volume metering. |
| What it does | Flexprice provides usage metering, billing and feature-management infrastructure for AI and SaaS products. | Orb is a revenue-design and billing platform that automates usage-based billing, pricing operations, invoicing and revenue workflows. |