# GitBook: alternatives by use case > Documentation and knowledge platform with an AI assistant. No direct substitute with public customers has been verified for GitBook in this pool yet. Other options may exist. Every public proof counts, from case studies to job posts: declared (a company declaration or subprocessor listing), confirmed (a case study, a named quote, a press release, or the company's own public account of using the tool (its own site, or a post by one of its executives, VP or above)), observed (the vendor’s customer page) and signal (a job post, the weakest proof). Each line keeps its level. Latest check 2026-11-13: 408 of 418 public lines checked. Last updated 2026-11-13. Tool page: https://www.usedby.ai/tools/gitbook.md ## Alternatives No direct substitute with public customers has been verified for GitBook in this pool yet. Other options may exist. ## Other tools in this category pool Public customer evidence is retained. These tools are not ranked as substitutes. - [Sana](https://www.usedby.ai/tools/sana.md): 37 public customers — use-case match not reviewed — Search internal knowledge ([use-case source](https://sanalabs.com/products/sana/enterprise-search), checked 2026-10-24). - [Brave Search](https://www.usedby.ai/tools/brave-search.md): 19 public customers — use-case match not reviewed. - [Exa](https://www.usedby.ai/tools/exa.md): 20 public customers — use-case match not reviewed. - [Guru](https://www.usedby.ai/tools/guru.md): 25 public customers — use-case match not reviewed — Search internal knowledge ([use-case source](https://www.getguru.com/), checked 2026-10-24). - [Tavily](https://www.usedby.ai/tools/tavily.md): 19 public customers — use-case match not reviewed. - [Otio](https://www.usedby.ai/tools/otio.md): 6 public customers — use-case match not reviewed. - [Consensus](https://www.usedby.ai/tools/consensus.md): 12 public customers — use-case match not reviewed. - [Loopio](https://www.usedby.ai/tools/loopio.md): 27 public customers — use-case match not reviewed — Prepare proposal responses ([use-case source](https://loopio.com/), checked 2026-10-24). - [Listen](https://www.usedby.ai/tools/listen.md): 27 public customers — use-case match not reviewed — Conduct user research interviews ([use-case source](https://listenlabs.ai/), checked 2026-10-24). - [Perplexity](https://www.usedby.ai/tools/perplexity.md): 38 public customers — use-case match not reviewed. - [Glean](https://www.usedby.ai/tools/glean.md): 59 public customers — use-case match not reviewed — Search internal knowledge ([use-case source](https://www.glean.com/platform), checked 2026-10-24). - [Confluence](https://www.usedby.ai/tools/confluence.md): 19 public customers — use-case match not reviewed. - [Onyx](https://www.usedby.ai/tools/onyx.md): 14 public customers — use-case match not reviewed — Search internal knowledge ([use-case source](https://onyx.app/), checked 2026-10-24). - [Atolio](https://www.usedby.ai/tools/atolio.md): 6 public customers — use-case match not reviewed — Search internal knowledge ([use-case source](https://www.atolio.com/), checked 2026-10-24). - [You.com](https://www.usedby.ai/tools/you-com.md): 9 public customers — use-case match not reviewed. - [Arist](https://www.usedby.ai/tools/arist.md): 12 public customers — use-case match not reviewed. - [AlphaSense](https://www.usedby.ai/tools/alphasense.md): 32 public customers — use-case match not reviewed — Research financial documents ([use-case source](https://www.alpha-sense.com/platform/), checked 2026-11-04). ## Often used with GitBook Tools of other categories that GitBook customers also use. They do another job: they are not alternatives. - [Claude](https://www.usedby.ai/tools/claude.md) (AI assistants): 6 shared customers - [Intercom](https://www.usedby.ai/tools/intercom.md) (Help desks): 5 shared customers - [Stripe Payments](https://www.usedby.ai/tools/stripe-payments.md) (Payment processing): 4 shared customers - [Workato](https://www.usedby.ai/tools/workato.md) (Workflow automation & AI agents): 4 shared customers - [AirOps](https://www.usedby.ai/tools/airops.md) (SEO content): 3 shared customers - [Asana](https://www.usedby.ai/tools/asana.md) (Workspaces & project management): 3 shared customers Switches between tools are not published: naming a switch would name a departure, and usedby hides lines a vendor stops showing. ## Questions ### What are the best GitBook alternatives? No direct substitute with public customers has been verified for GitBook in this pool yet. Other options may exist. ### Which tools are used with GitBook? Companies that use GitBook also use Claude (6 shared), Intercom (5 shared), Stripe Payments (4 shared), Workato (4 shared), AirOps (3 shared), and Asana (3 shared). These tools do another job: they are not alternatives. ### Do GitBook customers use other tools too? None of the 37 GitBook customers on usedby is listed with another tool on this list yet. ### How does usedby rank GitBook alternatives? usedby checks the task against dated vendor sources before ranking. A shared category or customer is not enough. Ranked candidates document the task shown here; pricing, integrations and the rest of the product still need comparison. Other reviewed tasks and unknown matches appear separately. Public customer counts set the order, not suitability or feature parity. The pool includes category candidates and products in other categories with a reviewed match for this task. --- Source: https://www.usedby.ai/alternatives/gitbook · How we check: https://www.usedby.ai/methodology