⚡Stack Radar

Web Frameworks · Reviewed 24 Oct 2026

Anvil

Build and deploy web apps with nothing but Python.

from $14 · free tier · anvil.works ↗

Paid against free › Web Frameworks › Anvil

113.5KEstimated total trafficModeled monthly visits3KRanking keywordsPublic search sample88/100Technical health15 pages checked0Referring domainsLive backlink summary

Overview

01

Summary

The useful answer before the supporting detail.

Anvil is a free Python-based drag-and-drop web app builder that lets developers create full-stack applications using only Python S1. It is used by individual developers, hobbyists, and businesses to build and deploy web apps quickly, solving the problem of needing to learn JavaScript, HTML, and CSS S20. The main practical value is the ability to spin up and deploy a web app in minutes, with built-in hosting, database, and authentication S1 S121.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Anvil is a Python-based drag-and-drop web app builder S1.
  • Core purpose: It enables building web apps using only Python, eliminating the need for separate front-end technologies S4.
  • Intended users: Individual developers, enthusiasts, hobbyists, and businesses needing internal or customer-facing apps S20.
  • Product scope: A single platform that includes a UI designer, client-side Python, server modules, and a built-in database S4.
  • Positioning: Anvil is positioned as a way to build and deploy web apps quickly, with nothing but Python S1.
  • Claimed distinction: It claims to let users spin up and deploy a web app in just 5 minutes S1.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
Individual developers and hobbyistsBuild and deploy simple applications with more capabilities than the Free plan offers S20.
BusinessesDeploy apps for internal use, customer engagement, or as part of their service offerings S20.
Developers needing extra performanceUse the Production plan to scale to thousands of concurrent users for typical apps S24.
Enterprise customersKeep data within their own network with a fully-supported private deployment option S22.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Drag-and-drop UI designerDesign the front-end visually without writing HTML/CSS S4.
Client-side PythonWrite Python code that runs in the browser to manipulate the UI S4 S97.
Built-in Data TablesStore, search, and update data without provisioning a separate database S4 S121.
One-click hosting and deploymentDeploy apps instantly to the cloud with a single click S4 S121.
User authenticationBuild multi-user apps without handling authentication yourself S121.
PDF generationGenerate polished PDFs directly from the app for download or printing S121.
UplinkConnect Python running on your own machine, server, or cluster to your app S121.
Git version controlVersion your app using Git S4.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
UplinkIntegrationConnect Python running on your own machine, server, or compute cluster to your Anvil app S121.
HTTP APIsAPIExpose and use HTTP APIs from your app S4.
Third-party Python packagesIntegrationInstall and import packages like pandas into server modules S32 S97.
Open source Anvil Runtime EngineData portabilityExport Anvil apps and run them on any computer without depending on Anvil's hosting S24.
Enterprise App ServerIntegrationHost apps on any machine with no AGPL licence, including backup and multi-node clustering S24.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Free$0Unlimited apps, cloud hosting, any Python library, one developer S1150,000 Data Table rows, 100 MB storage, Anvil banner, 30-second background task timeout S11
Hobby$14 per month billed annually ($15 billed monthly)One developer, 150,000 Data Table rows, 10 GB storage, one custom domain, scheduled tasks, 1,000 outgoing emails/month S11Not established
Business$99 per developer per month billed annually ($109 billed monthly)Collaboration, SSO in apps, staging environments, 1,000,000 Data Table rows, 100 GB storage S11Prices exclude VAT S11
Production$1,200 per month billed annually ($1,320 billed monthly)Reserved resources, private support, SQL access to Data Tables S11Custom capacity; second figure not labelled S11
EnterpriseContact salesDedicated instance, private deployment on-premises or in the cloud, corporate authentication S11Custom S11

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
youtube.com214anvil user
reddit.com111basic website
medium.com112basic website
dictionary.cambridge.org113anvil user
york.ac.uk114basic website
centaurforge.com114anvil user
basicwebsiteexample.com115basic website
snappywords.com115anvil user
dribbble.com116basic website
developer.mozilla.org117basic website

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 3.8%
MonthSource
—All AI assistants
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
integrationsBuild rapidly with AI. Generate code you understand. All on a platform you can trust.https://anvil.works/
integrationsHarness the power of AIhttps://anvil.works/
integrationsUse your favourite AI agent directly within the Anvil Editor. Generate code you can actually understand. Edit your apps to create exactly what you want.https://anvil.works/
integrationsLearn More >https://anvil.works/
integrationsGenerate AI appshttps://anvil.works/ai-app-builder
integrationsThe speed of AI app generation with the flexibility of a development platform.https://anvil.works/ai-app-builder
integrationsStart building Learn morehttps://anvil.works/ai-app-builder
integrationsType a prompt, record a voice note, or upload a screenshot to describe your app. The AI agent generates the front-end and back-end, and sets up the database, authentication, and other built-in services.https://anvil.works/ai-app-builder
integrationsLearn More >https://anvil.works/ai-app-builder
integrationsAI can generate apps. Anvil lets you understand, edit, and ship them.https://anvil.works/ai-app-builder
integrationsAI Agents in Anvilhttps://anvil.works/docs/overview

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gapReview the sampled queries where youtube.com appears.2 first-page appearances across anvil user

Website intelligence — Collected evidence

Website evidence gaps

  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • identity: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

No citation-grounded independent review links were found.

Customer proof

Proof typeNamed customer or sourceEvidence
Case studyMark.Onecustomer case study — By using Anvil, the Mark.One team was able to massively speed up their production time. (Mark.One Bakery: An All-in-One AI for Smarter Baking)
Case studyFairshakecustomer case study — In less than 6 months, Fairshake were able to build and launch their entire stack, and they did it all with Python. (Fairshake Takes on Corporate Giants with Anvil)

Independent mentions

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipFounder, AnkiBuddysource
Contact and supportWe offer free Educational Licences for students and educators. Contact us to find out more.source
Legal and privacyTo cancel your subscription, open the account management screen and navigate to the Subscription tab. Then click “Cancel your subscription”.source
Security and complianceSee here for details on setting up two-factor authentication.source
Uptime and status pageAdvanced security features, compliance, and SLA (Service Level Agreement) availability.source
Domain registered2015-02-15—
Domain expires2027-02-15—

Every trust signal above is backed by a collected page or a registration record.

17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Resource or updateTypeWhat is availableDate or freshness
Anvil Docs / OverviewDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Anvil Docs / Managing your Anvil accountDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Anvil Docs / Choosing The Right PlanDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Anvil Docs / Anvil EnterpriseDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Anvil Docs / Pricing plansDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Anvil Docs / Installing PackagesDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Using Custom PackagesGuideAnvil is a free Python-based drag-and-drop web app builder (source)Not dated
Anvil Docs / Using Python Packages in Client CodeDocumentationAnvil is a free Python-based drag-and-drop web app builder (source)Not dated

Not found in the collected public sources: public roadmap, changelog or release notes, status page, separate help center or knowledge base.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Anvil offers cloud hosting and self-hosting via the open source Anvil Runtime Engine or Enterprise App Server S24.S24
Platforms and appsAnvil is a web app; client-side code runs in the browser S4.S4
API and extensibility (API, SDK, webhooks, MCP, plugins)Anvil supports exposing and using HTTP APIs S4.S4
Data ownership and exportUsers can export Anvil apps and run them on any computer using the open source Runtime Engine S24.S24
Performance and reliability claimsProduction plan apps are hosted on reserved compute resources for speed S24.S24
Release activityNew apps use Python 3.14 by default S107.S107
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
Domain registered2015-02-15 — Mesh Digital Limited
Domain expires2027-02-15
TLS certificateLet's Encrypt, valid, expires 2027-01-05
Security headersHSTS, X-Content-Type-Options, X-Frame-Options
Headers not servedCSP, Referrer-Policy
Server headeranvil
Mail handled byaspmx.l.google.com, alt2.aspmx.l.google.com
Nameserversns-736.awsdns-28.net, ns-1071.awsdns-05.org

Not measurable: wayback: rate limited by archive.org, ladder stopped after 1 probe(s). A gap here means the lookup was unavailable, not that the finding is negative.

20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 88/100
  • Critical issues: 0
  • Warnings: 29
  • Notices: 14

Issues

SeverityIssueValueAffected URL
warningPage should have one primary H15https://anvil.works/
noticeImages are missing alt text34https://anvil.works/
warningPage should have one primary H13https://anvil.works/instant-deployment
noticeImages are missing alt text21https://anvil.works/instant-deployment
warningPage should have one primary H13https://anvil.works/data-tables
noticeImages are missing alt text29https://anvil.works/data-tables
warningPage should have one primary H14https://anvil.works/drag-and-drop
noticeImages are missing alt text18https://anvil.works/drag-and-drop
warningPage should have one primary H14https://anvil.works/full-stack-apps-with-python
noticeImages are missing alt text21https://anvil.works/full-stack-apps-with-python
warningPage should have one primary H14https://anvil.works/ai-app-builder
noticeImages are missing alt text23https://anvil.works/ai-app-builder
warningPage should have one primary H12https://anvil.works/open-source
warningPage should have one primary H13https://anvil.works/x
noticeImages are missing alt text4https://anvil.works/x
warningPage should have one primary H13https://anvil.works/domain-expert
noticeImages are missing alt text22https://anvil.works/domain-expert
warningPage should have one primary H14https://anvil.works/internal-tool-builder
noticeImages are missing alt text22https://anvil.works/internal-tool-builder
warningPage should have one primary H14https://anvil.works/script-to-web-app
noticeImages are missing alt text22https://anvil.works/script-to-web-app
warningPage should have one primary H14https://anvil.works/analysis-to-app
noticeImages are missing alt text22https://anvil.works/analysis-to-app
warningPage should have one primary H14https://anvil.works/solo-entrepreneur
noticeImages are missing alt text22https://anvil.works/solo-entrepreneur
warningPage should have one primary H13https://anvil.works/idea-to-web-app
noticeImages are missing alt text22https://anvil.works/idea-to-web-app
noticeImages are missing alt text6https://anvil.works/for/education
warningDuplicate meta description in audit sample15https://anvil.works/
warningDuplicate meta description in audit sample15https://anvil.works/instant-deployment
warningDuplicate meta description in audit sample15https://anvil.works/data-tables
warningDuplicate meta description in audit sample15https://anvil.works/drag-and-drop
warningDuplicate meta description in audit sample15https://anvil.works/full-stack-apps-with-python
warningDuplicate meta description in audit sample15https://anvil.works/ai-app-builder
warningDuplicate meta description in audit sample15https://anvil.works/open-source
warningDuplicate meta description in audit sample15https://anvil.works/x
warningDuplicate meta description in audit sample15https://anvil.works/domain-expert
warningDuplicate meta description in audit sample15https://anvil.works/internal-tool-builder
warningDuplicate meta description in audit sample15https://anvil.works/script-to-web-app
warningDuplicate meta description in audit sample15https://anvil.works/analysis-to-app
warningDuplicate meta description in audit sample15https://anvil.works/solo-entrepreneur
warningDuplicate meta description in audit sample15https://anvil.works/idea-to-web-app
warningDuplicate meta description in audit sample15https://anvil.works/for/education

Crawled pages

StatusTitleH1sWordsResponseURL
200Anvil \Build Web Apps with Nothing but Python5935637 ms
200Anvil \Publish Your App to the Web Instantly3689174 ms
200Anvil \Store Your Data Without the Setup3715658 ms
200Anvil \From idea to working interface4524653 ms
200Anvil \Build full-stack web apps. All in Python.4689639 ms
200Anvil \Generate AI Apps You Understand4749175 ms
200Anvil's Open Source Platform2635188 mshttps://anvil.works/open-source
200Anvil \Anvil X3646172 ms
200Anvil \You're the expert. Let AI build the app.3785190 ms
200Anvil \Build the internal tools your team needs4767183 ms
200Anvil \Turn your Python script into a web app4809186 ms
200Anvil \Turn your data analysis into an interactive tool4696181 ms
200Anvil \Build the software behind your business4736177 ms
200Anvil \Turn your idea into a web app3709169 ms
200Anvil for Education11015178 mshttps://anvil.works/for/education

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct34.5%
search48.6%
search organic48.6%
search paid0.0%
social6.2%
social organic6.2%
social paid0.0%
referrals6.0%
paid referrals0.0%
mail0.9%
gen ai3.8%
affiliate0.0%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention any competitor products. Evidence gaps include lack of detailed security certifications, uptime statistics, and independent review ratings. Open questions remain about the exact performance of shared hosting plans and the full feature set of the Enterprise plan.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 15 collected pages from anvil.works, including the homepage, about page, and documentation sections on pricing, plans, and technical features. Static and rendered page collection were used; external proof search was enabled but only discovered a Product Hunt testimonial. The evidence catalog provided 180 tokens, of which 8 were cited. Limitations include lack of first-party customer case studies and independent review data.

Paid against free, in your inbox

One job at a time: the paid tools worth paying for, the free ones you can run yourself, and who should pick which.

No tracking pixels. One click to leave. We use your address to send Stack Radar and nothing else. Privacy.