# BigTime: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 2 judge labels across 2 categories by 2 of 14 models. Page: https://www.gane.ai/index/finance/vendors/bigtime

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Global e-invoicing compliance](https://www.gane.ai/index/finance/tax/global-e-invoicing-compliance/index.md) | 0% | 151 | 100% | 1 |
| [Invoicing software](https://www.gane.ai/index/finance/receivables/invoicing-software/index.md) | 0% | 35 | 0% | 1 |

## What the models said for it

- "Choose Paymo or BigTime if billing depends heavily on project budgets, approvals, or billable hours" (Perplexity Sonar, Invoicing software)

## And against it

- "Rated "Poor" (~2/5 on Trustpilot) - Serious implementation failures reported" (Kimi K2, Global e-invoicing compl)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 1 | 0 | 0 | 1 |
| Grok 4.20 | 0 | 0 | 0 | 0 | 0 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 0 | 1 | 1 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named BigTime, from 4 of the 4 answers that named it (only the models that return a source list).

### Domains cited

- bigtime.net: 3 (its own site)
- forbes.com: 3
- precoro.com: 3
- rho.co: 3
- quickbooks.intuit.com: 2
- softwareadvice.com: 2
- toolradar.com: 2
- accountantsdaily.com.au: 1
- avalara.com: 1
- capterra.com: 1

### Pages cited

- https://bigtime.net/blogs/billing-invoicing-software: 3
- https://forbes.com/advisor/business/software/best-invoicing-software: 3
- https://precoro.com/blog/best-invoice-payment-software: 3
- https://rho.co/blog/best-invoicing-software-for-b2b: 2
- https://toolradar.com/best/invoicing/for/enterprises: 2
- https://accountantsdaily.com.au/technology/20079-ditch-error-prone-insecure-invoicing-methods-says-asbfeo: 1
- https://avalara.com/us/en/learn/guides/choosing-e-invoicing-solution-10-things.html: 1
- https://capterra.com/p/179253/PayPal-Invoicing/reviews: 1

## In its own words

What BigTime's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: The Leading Professional Services Software (https://www.bigtime.net/)
- For: growing, single-entity firms that need: Fastest setup and adoption, Scalable PSA with minimal configuration, End-to-end services lifecycle management (https://www.bigtime.net/)
- Price stated: BigTime Essentials starts at $20 per user/month. (https://www.bigtime.net/pricing)
- Starting price: 20 (https://www.bigtime.net/pricing)
- Free plan or trial: Get a Free Demo (https://www.bigtime.net/)
- Integrations claimed: 2000 (https://www.bigtime.net/)
- Certifications: DCAA, SOC 2 Type II, SOC 1 Type II
- Customers named: Aegis Project Controls, Priority Designs, Gainsight, Flobotics, Billennium, The Planet Group, Smarsh, Inspire11

## What it publishes

Every page bigtime.net exposes, read 2026-09-29: 951 addresses. By kind, pages and the last 90 days:

- blog: 395 pages, 19 in the last 90 days, latest 2026-09-25
- case study: 43 pages, 0 in the last 90 days, latest 2025-10-16
- webinar or virtual event: 121 pages, 2 in the last 90 days, latest 2026-07-30
- conference or event: 4 pages, 0 in the last 90 days, latest 2025-07-09
- report or ebook: 18 pages, 0 in the last 90 days, latest 2025-03-24
- comparison: 25 pages, 0 in the last 90 days, latest 2026-05-28
- template or tool: 4 pages, 0 in the last 90 days, latest 2026-03-13
- glossary or explainer: 10 pages, 1 in the last 90 days, latest 2026-09-21
- podcast or video: 14 pages, 0 in the last 90 days, latest 2022-06-14
- news or press: 97 pages, 1 in the last 90 days, latest 2026-08-06
- Recent: 2026-09-25 blog: Time tracking and invoicing software https://www.bigtime.net/blogs/time-tracking-and-invoicing-software
- Recent: 2026-09-25 blog: Time and billing software https://www.bigtime.net/blogs/time-and-billing-software
- Recent: 2026-09-21 glossary or explainer: What is quote to cash https://www.bigtime.net/psa-software/faq/what-is-quote-to-cash
- Recent: 2026-09-17 blog: Ai resource management https://www.bigtime.net/blogs/ai-resource-management
- Recent: 2026-09-17 blog: Ai project management tools https://www.bigtime.net/blogs/ai-project-management-tools
- Recent: 2026-09-17 blog: Ai in project management https://www.bigtime.net/blogs/ai-in-project-management

## Record

- Method: https://www.gane.ai/index/finance/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/finance.