Databases · head to head
Knack vs Xlinesoft

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
- Free plan
- No

Xlinesoft
Developer Tools
PHPRunner and ASPRunner.NET: low-code builders that turn databases into web apps
- From
- $599/one-time
- Free plan
- No
The short version
- Knack starts at $59/mo, Xlinesoft at $599 one-off.
- Only Knack lists user logins and roles; only Xlinesoft lists security and dynamic permissions.
- Where Xlinesoft falls short: the purchase includes one year of support and upgrades only; after that, newer versions require a paid upgrade.
- Prices and features on this page were last checked on 13 November 2026.
Where they differ
Only the attributes on which Knack and Xlinesoft actually diverge.
Identical on both: free tier (No).
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 Xlinesoft
- Database to web application
- Page Designer and themes
- Events, custom code and AI assistance
- Security and dynamic permissions
- Reports, charts and dashboards
- Wide database support
- Enterprise authentication
- Application templates and plugins
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 Xlinesoft
- Replacing a shared spreadsheet used by a team that has outgrown it but cannot justify a developer to build a bespoke internal toolnot Xlinesoft
- Inventory, asset or case tracking for a small operations team that needs roles, forms and a record of who changed whatnot Xlinesoft
- A registration or booking application for an association, school or non-profit where the user count is large and the record count stays modestnot Xlinesoft
Xlinesoft
- Building an internal web application on top of an existing SQL databasenot Knack
- Replacing a Microsoft Access application with a browser-based onenot Knack
- Creating admin interfaces and customer or partner portals with role-based accessnot Knack
- Agencies and freelancers delivering self-hosted database applications to clientsnot Knack
- Teams that need low-code tooling but must keep applications on their own serversnot 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
Xlinesoft
- The purchase includes one year of support and upgrades only; after that, newer versions require a paid upgrade
- Multiple database connections, REST API connections and single sign-on through Active Directory, Okta or SAML are Enterprise-only, which raises the price from $599 to $999 per developer
- Self-hosted only. Hosting, database administration, backups, runtime updates and access-control configuration remain the customer's job, as Xlinesoft's own product facts page states
- Applications built on Microsoft Access require a Windows web server
- PHPRunner and ASPRunner.NET are separate products with separate licences, so moving a project between PHP and .NET is not covered by one purchase
Pricing, plan by plan
Knack
$59/month- Starter$59/mo
- 20,000 database records
- Unlimited users, tables, fields
- 25 AI credits
- Pro$130/mo
- 50,000 database records
- Remove Knack branding
- E-commerce payments
- Corporate$300/mo
- 125,000-2.5M database records
- App restore functionality
- Advanced SSO
- EnterpriseOn request
- Dedicated account manager
- HIPAA/GovCloud-based options
- Custom pricing
Xlinesoft
$599/one-time- PHPRunner Professional$599 one-off
- Single developer licence
- Core application-building product
- One year of email support and upgrades
- PHPRunner Enterprise Edition$999 one-off
- Single developer licence
- Multiple database and REST API connections
- Data encryption
- PHPRunner MultiDev Edition$3,599 one-off
- Three Enterprise Edition licences
- Multiple developers working on the same project at the same time
- One year of email support and upgrades
- ASPRunner.NET Professional$599 one-off
- Generates ASP.NET web applications
- Same database coverage and security model as PHPRunner
- Enterprise Edition available
Which should you pick?
Choose Xlinesoft if
- You need database to web application.
- You work on Windows, macOS, Linux, Web.
- You also want page designer and themes.
Questions people ask
- Is Knack or Xlinesoft better?
- Neither clearly leads. Knack starts at $59/month and Xlinesoft at $599/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Knack or Xlinesoft?
- Knack starts at $59/month and Xlinesoft at $599/one-time.
- Does Knack or Xlinesoft run on more platforms?
- Knack runs on Web. Xlinesoft runs on Windows, macOS, Linux, Web.
- 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 Xlinesoft is typically brought in for.
- What can Knack do that Xlinesoft cannot?
- Knack covers Visual database builder, User logins and roles, Page builder, Unlimited users. Xlinesoft covers Database to web application, Page Designer and themes, Events, custom code and AI assistance, Security and dynamic permissions.
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.
Xlinesoft: How much does PHPRunner cost?
PHPRunner Professional is $599, Enterprise Edition is $999 and MultiDev Edition, which includes three Enterprise licences, is $3,599. Professional and Enterprise prices are per developer, and each purchase includes one year of email support and free upgrades.
SourceKnack: 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.
Xlinesoft: Which databases does PHPRunner support?
MySQL, MariaDB, Microsoft SQL Server, PostgreSQL, Oracle, Microsoft Access, IBM DB2, Informix, SQLite and ODBC-compatible databases. Using multiple database connections in one project is an Enterprise Edition feature.
SourceKnack: 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.
Xlinesoft: Is there a free trial?
Yes. PHPRunner can be downloaded and evaluated for 21 days, and public live demos show the generated applications, with add, edit and delete disabled.
SourceKnack: 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.
Xlinesoft: Where do PHPRunner applications run?
On your own web server. The documented options are Apache and Microsoft IIS with a compatible PHP runtime and database extensions, and a built-in web server is available for local testing. The development application itself runs on Windows, macOS and Linux.
SourceKnack: 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.
Xlinesoft: What does the Enterprise Edition add?
Multiple database and REST API connections, data encryption, and enterprise authentication including Active Directory, Okta, Azure AD, OpenID and SAML, on top of all Professional features.
SourceXlinesoft: What is ASPRunner.NET?
Xlinesoft's equivalent builder for ASP.NET. It generates database-driven ASP.NET web applications with the same kind of forms, reports, charts, permissions and Page Designer, and is sold separately from $599.
SourceRelated pages
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