| Price from | $17.42/mo | $9/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 6 | 4 |
| Spec score · Freelance Invoicing Software | 7.7 (#25) | 8.7 (#10) |
| Intended users | Harlow describes its plans for solopreneurs, freelancers growing their businesses, and collaborative freelancers operating like small agencies. | Indy describes its product as built for freelancers managing independent businesses. |
| Payments | Harlow says users can accept credit card, ACH, Google Pay, and Apple Pay payments through built-in Stripe and PayPal integrations. | Stripe and PayPal payments are integrated, while Zelle, wire transfers and mailed checks can be configured manually. |
| Support | Product users can visit the knowledge base or contact support at [email protected]. | Free users receive email support with a stated 24–48 business-hour response window, while Pro users get live chat during business hours. |