Databases · head to head
Knack vs Privacera

Knack
Databases
Hosted no-code database and web app builder priced by stored records and storage, with unlimited user accounts on every plan.
- From
- $59/month
- Rated
- -

Privacera
Databases
Centralised data access governance from the creators of Apache Ranger, now rebranding as Trust3 AI
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Knack plans are capped by stored records, so an application that logs events or keeps history rather than current state climbs tiers on data volume alone, and archiving old records becomes a permanent maintenance chore rather than a one-off.; Privacera the company is mid-rebrand to Trust3 AI as of March 2026, so documentation, contracts and support channels are in transition and buyers should confirm which entity and which product name their agreement actually names.
- They diverge on capability: Knack covers Visual database builder, Privacera covers Centralised policy authoring.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Knack and Privacera actually diverge.
Identical on both: free tier (No), user rating (Not yet rated), category (Databases).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Knack
- Visual database builder
- User logins and roles
- Page builder
- Unlimited users
- E-commerce
- Automation flows
- Scheduled tasks
- REST API and webhooks
Only in Privacera
- Centralised policy authoring
- Native enforcement
- Attribute-based access control
- Dynamic masking and row filtering
- Sensitive data discovery
- Encryption and de-identification
- Audit reporting
- AI governance agent
What people use each for
The jobs each tool is most often brought in to do.
Knack
- A member or client portal where thousands of external people need their own login and see only their own recordsnot Privacera
- Replacing a shared spreadsheet used by a team that has outgrown it but cannot justify a developer to build a bespoke internal toolnot Privacera
- Inventory, asset or case tracking for a small operations team that needs roles, forms and a record of who changed whatnot Privacera
- A registration or booking application for an association, school or non-profit where the user count is large and the record count stays modestnot Privacera
Privacera
- An enterprise running both Databricks and Snowflake that needs one masking policy honoured identically in both rather than two sets of grants to reconcilenot Knack
- A bank that must produce a single access audit across its analytics estate for a regulator without stitching together per-engine logsnot Knack
- A Hadoop shop with years of Apache Ranger policies migrating to cloud analytics and wanting to carry the policy model across rather than rewrite itnot Knack
- A team exposing governed data to LLM applications that needs the same row and column restrictions to apply when an agent queries on a user behalfnot Knack
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Knack
- Plans are capped by stored records, so an application that logs events or keeps history rather than current state climbs tiers on data volume alone, and archiving old records becomes a permanent maintenance chore rather than a one-off.
- API access is capped per day, at 1,000 calls on the entry plan and 10,000 at the Corporate tier, so a scheduled sync or a busy automation can exhaust the day's quota before the working day ends and integrations then fail silently.
- The application itself cannot be exported or self-hosted; records can be downloaded but the pages, roles, flows and business logic exist only inside Knack, so outgrowing the platform means rebuilding the app rather than moving it.
- Customisation beyond the builder is limited to injected CSS and JavaScript that Knack's support does not cover, so any non-standard interface behaviour becomes yours to maintain against a DOM the vendor can change without warning.
- Compliance capabilities that regulated buyers assume are baseline, HIPAA and GovCloud options, advanced SSO, IP restrictions and private environments, are gated to the Corporate and Enterprise tiers, so a small regulated pilot cannot legitimately start on an entry plan.
Privacera
- The company is mid-rebrand to Trust3 AI as of March 2026, so documentation, contracts and support channels are in transition and buyers should confirm which entity and which product name their agreement actually names.
- Investment is visibly shifting towards agentic AI governance, which raises a fair question about how much engineering continues to go into the classic data access governance modules that most existing customers actually bought.
- Native enforcement depends on each engine supporting the policy constructs you need, so what you can express on Databricks may not be enforceable identically on a less capable source, and coverage must be verified source by source.
- It sits between the data platforms and their own governance features, and as Databricks Unity Catalog and Snowflake native governance mature, single-platform customers find the case for a separate layer weakening.
- Pricing is unpublished and scales with connected sources, so an organisation that keeps adding data platforms discovers the governance layer cost grows alongside the platform costs it was meant to rationalise.
Pricing, plan by plan
Knack
$59/month- Starter$59/month
- 20,000 database records
- Unlimited users, tables, fields
- 25 AI credits
- Pro$130/month
- 50,000 database records
- Remove Knack branding
- E-commerce payments
- Corporate$300/month
- 125,000-2.5M database records
- App restore functionality
- Advanced SSO
- Enterprise$null/month
- Dedicated account manager
- HIPAA/GovCloud-based options
- Custom pricing
Privacera
On request- Privacera Platform$undefined/year
- Quoted by connected data sources, users and deployment model
- Self-managed and Privacera Cloud SaaS options
- Free trial available for Privacera Cloud and Trust3 AI
Which should you pick?
Choose Privacera if
- You need centralised policy authoring.
- You work on Web, Linux.
- You also want native enforcement.
Questions people ask
- Is Knack or Privacera better?
- Neither clearly leads. Knack starts at $59/month and Privacera at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Knack or Privacera?
- Knack starts at $59/month and Privacera at On request.
- Does Knack or Privacera run on more platforms?
- Knack runs on Web. Privacera runs on Web, Linux.
- What is Knack best used for?
- Knack is most often used for a member or client portal where thousands of external people need their own login and see only their own records, replacing a shared spreadsheet used by a team that has outgrown it but cannot justify a developer to build a bespoke internal tool, inventory, asset or case tracking for a small operations team that needs roles, forms and a record of who changed what, a registration or booking application for an association, school or non-profit where the user count is large and the record count stays modest. Of those, a member or client portal where thousands of external people need their own login and see only their own records and replacing a shared spreadsheet used by a team that has outgrown it but cannot justify a developer to build a bespoke internal tool are not what Privacera is typically brought in for.
- What can Knack do that Privacera cannot?
- Knack covers Visual database builder, User logins and roles, Page builder, Unlimited users. Privacera covers Centralised policy authoring, Native enforcement, Attribute-based access control, Dynamic masking and row filtering.
Answered from the vendors’ own pages
Knack: Is Knack charged per user?
No. User accounts are unlimited on all plans. Plans are bounded by stored record count, file storage, API calls per day and automation transactions.
Privacera: Did Privacera merge with Immuta?
No. They remain independent competitors, and Privacera still publishes comparison material against Immuta. What did happen is a rebrand to Trust3 AI announced in March 2026.
Knack: What happens when I exceed the record limit?
You move to a higher tier or reduce stored records. Because the limit is on data rather than people, apps that accumulate history hit it while apps that track a fixed set of entities generally do not.
Privacera: Is it the same as Apache Ranger?
It is built on Ranger by Ranger creators, but it adds multi-engine enforcement, discovery, a managed cloud option and support. Ranger alone does not cover Snowflake or cloud storage in the same way.
Knack: Can I export my application or self-host it?
You can export record data. The application itself, its pages, roles, permissions and flows, is not exportable and cannot be self-hosted, so leaving means rebuilding elsewhere.
Privacera: Does it slow down queries?
It pushes policy into the underlying engine rather than proxying, so query execution stays native. Policy synchronisation, not query latency, is the usual operational concern.
Knack: Is it suitable for public-facing portals?
That is its strongest case, because logins are unlimited and role-based permissions are built in. The constraint is record volume and API throughput, not audience size.
Privacera: What does it cost?
Not published. Quoted by connected sources, user count and whether you self-manage or use Privacera Cloud. A free trial of the cloud product is available.
Knack: Can I use it for regulated data?
HIPAA-aligned and government cloud options exist but only on the Enterprise tier, along with private server environments. Lower tiers should not be used for regulated workloads.
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