30 open-source projects similar to hql287/manta, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Lago is an open-source billing platform designed for managing subscriptions, usage-based metering, and automated invoicing. It functions as a comprehensive system for defining pricing plans, tracking real-time consumption via a metering engine, and controlling feature entitlements based on active customer subscriptions. The platform differentiates itself through a dynamic billing engine that supports hybrid pricing models and a credit-based wallet system for managing prepaid funds. It includes specialized tools for multi-tenant entitlement mapping, allowing operators to tie specific product p
Crater is an open-source invoicing and expense tracking software designed for individuals and small businesses. It serves as a self-hosted billing platform that allows users to monitor the overall financial health of a business by recording professional services rendered and tracking outgoing costs. The system functions as a payment gateway integrator, connecting to third-party providers such as Stripe to process secure transactions for issued invoices. It provides specialized tools for freelance invoice management, including the generation of professional billing documents and cost estimates
React Email Editor is a drag-and-drop visual builder for creating responsive email templates, built as a React embeddable component. It also serves as an AI-powered email designer, a collaborative email design tool, and a React component library for composing emails programmatically with JSX. The editor represents designs as structured JSON and supports multi-format rendering for email clients, web pages, and PDF. What distinguishes this editor is its deep AI integration: users can generate full email templates from natural language, rewrite text with chosen intent, produce multiple text vari
Magic Resume is a local-first resume builder that runs entirely in the browser, storing all user data on the device to protect privacy and enable offline access. It combines a real-time document editor with AI-powered writing assistance that checks grammar and suggests professional phrasing directly within the editing interface. The application provides a selection of pre-designed resume templates and supports custom theme-based visual styling, allowing users to switch between color and font schemes or toggle a dark mode for comfortable editing in different lighting conditions. A client-side
Invoice Ninja is a professional billing and invoicing platform designed for managing clients, projects, and financial records. It serves as a multi-currency billing system and time tracker available as both a cloud-based application and a self-hosted suite. The platform distinguishes itself through comprehensive support for regional taxes, diverse currency formats, and automated exchange rate updates. It includes dedicated cross-platform mobile and desktop applications to manage business data across different operating systems. The software covers the end-to-end financial lifecycle, includin
An invoice generator app built using Next.js, Typescript, and Shadcn
This project is a JSON schema form builder and dynamic form generator. It functions as an API-driven data collector that creates customizable input fields and layouts based on JSON schema definitions. The system serves as a schema-based input validator, enforcing data integrity through predefined schemas and providing real-time feedback to users. It allows for the creation of web forms where input types, labels, and placeholders can be modified without changing the source code. The tool manages the end-to-end workflow of interactive user input, covering dynamic form generation, client-side d
form-create is a JSON-driven form generator and low-code form builder that renders dynamic web forms and validation logic from configuration files. It functions as a data-driven form orchestrator for managing field dependencies and hierarchical data structures within complex layouts. The system includes a visual drag-and-drop interface for designing data entry layouts and automatically generating their corresponding configuration structures. It provides a dynamic UI component library of adaptable form fields and layout containers designed for cross-framework integration and mobile responsiven
Polar is a digital product monetization engine and subscription management system. It serves as a merchant of record platform that handles global sales tax and VAT compliance, providing the infrastructure for selling subscriptions and one-time digital goods via hosted checkouts and embedded payment flows. The project functions as an entitlement and access manager, automating the granting and restriction of digital benefits, license keys, and third-party platform roles. It includes a dedicated usage-based billing infrastructure that tracks customer activity through meters to apply aggregation
Builder is a visual content management system and design-to-code tool that transforms visual layouts into functional code for frontend frameworks. It operates as a headless visual editor, allowing for the creation and modification of site layouts through a drag-and-drop interface. The system enables the conversion of design mockups into components for React, Vue, Svelte, and Qwik applications. It decouples layout and design management from the frontend rendering engine, allowing users to update and publish content changes to live applications without redeploying the entire codebase. The plat
Invoify is a browser-based billing tool and invoice generator built with Next.js and TypeScript. It provides a web interface for designing, creating, and managing professional billing documents for clients. The application features a professional invoice designer with live previews and layout templates. It allows for the direct generation of portable document format files and includes an integrated email service for automated invoice delivery to recipients. The system manages billing data through local browser storage and supports exporting invoice information into PDF, JSON, and CSV formats
This project is a rapid application development framework for building back-office interfaces and dashboards within Laravel applications. It functions as a backend management UI toolkit and schema-based UI generator that renders administration panels and data forms by mapping backend logic to pre-defined frontend components. The framework includes a role-based access control system to restrict application features and data based on user identity and assigned roles. It also provides a full-text search integration that uses interchangeable drivers to index and retrieve application content. Add
Formily is a schema-driven framework designed for building complex web forms by decoupling business logic and validation rules from the underlying user interface. It utilizes a declarative JSON schema to define form structures, allowing developers to manage data collection and field interactions independently of specific component libraries or frontend frameworks. The system is built upon a reactive observable state engine that synchronizes form data, validation status, and field interactions in real time. By employing a recursive tree traversal and a centralized event bus, the engine manages
Hydra is a cross-platform desktop application designed to serve as a centralized game library manager. It consolidates video games from multiple sources and platforms into a single, searchable interface, allowing users to organize their collections and manage installations through a unified dashboard. The application distinguishes itself through extensive support for interface personalization and data portability. Users can modify the visual appearance and notification sounds of the launcher by creating or installing community-shared themes. Furthermore, the tool includes integrated cloud syn
Big Capital is a cloud accounting management system designed to track assets, liabilities, and equity through a digital ledger. It provides a multi-tenant organizational framework that supports multi-branch tracking and regional currency settings. The system distinguishes itself through integrated bank feed management, utilizing secure token exchanges and webhook processing for automated transaction synchronization and rule-based categorization. It also features a multi-currency ledger that handles base currency conversions and specific currency codes. The platform covers comprehensive finan
Puck is a headless visual CMS and React visual page editor that provides a drag-and-drop interface for designing page layouts and managing content. It functions as a JSON-based content management system, storing page structures as JSON and exposing them via API for dynamic rendering within applications. The project enables dynamic route authoring by mapping visual editor instances to specific URL paths, allowing content editing for any page. It integrates a visual authoring layer into existing applications to facilitate the design of page structures using custom React components. The system
Kimai is an open-source time tracking system that records employee working hours, manages absences, and generates professional invoices from recorded timesheets and expenses. It organizes all time records through a mandatory three-level hierarchy of customer, project, and activity, and supports project budget monitoring with configurable time and money limits. The application is extensible through a plugin system that allows adding custom features, invoice templates, reporting views, and dashboard widgets without modifying core files. It provides a RESTful JSON API for programmatic read and w
Crater is an invoicing and billing software system designed for creating professional invoices, estimates, and recurring billing schedules. It serves as a multi-entity accounting manager, allowing for the organization and separation of financial data and billing records across multiple different business organizations. The platform integrates payment gateway services to collect funds directly from customers and provides a secure client billing portal where customers can access account details and pay outstanding invoices. It also functions as an expense tracking application to log outgoing co
Crater is an open source invoicing software and multi-tenant accounting system. It serves as a financial management tool for creating professional invoices and estimates, tracking business expenses, and managing the financial records of several distinct business entities within a single instance. The platform integrates with payment processors to collect client payments automatically and provides a dedicated billing portal where customers can access their history and pay invoices online. It includes a template-based engine for generating PDF invoices and supports the automation of recurring s
This project is a reactive, offline-first NoSQL database engine designed for JavaScript applications. It provides a robust framework for managing application state by synchronizing data across browsers, mobile devices, and server-side runtimes. By treating local storage as the primary source of truth, it enables applications to remain functional without network connectivity, automatically reconciling changes with remote backends once a connection is restored. The database distinguishes itself through a modular architecture that supports cross-environment synchronization and high-performance d
This project is a web-based resume builder and document designer used to create professional CVs. It integrates a visual editor with a template system and PDF generation to transform structured professional history into polished documents. The tool features a template-based editor with predefined professional design themes, allowing users to switch layouts and color schemes without losing content. It supports custom template creation and the embedding of industry-standard icon sets to personalize the visual presentation. The system manages document design through a reactive interface and sty
Akaunting is a modular business enterprise resource planning system and self-hosted accounting software. It provides a comprehensive platform for small business financial management, centering on a double-entry bookkeeping system with a general ledger and chart of accounts. The platform is designed for extensibility through a module-based architecture and a dedicated marketplace for procuring third-party applications. It supports multi-tenant data isolation and utilizes role-based access control to manage granular user permissions. Its capability surface covers a wide range of business opera
Rowboat is an LLM orchestration platform and multimodal AI agent framework. It coordinates large language models with external tools, automated web monitoring, and local data vaults to execute actions and retrieve real-time information. The system operates as a local-first knowledge base, converting meeting notes and emails into a linked markdown knowledge graph. It functions as an automated market intelligence tool that tracks competitors and trends across the web to maintain updated information summaries. The platform covers a broad range of productivity and automation capabilities, includ
Dolibarr is an open-source business suite and integrated PHP web application designed for ERP and CRM management. It serves as a centralized system for tracking company activities, including sales, invoicing, stock, and accounting. The platform combines financial accounting, human resources management, and web-based inventory tracking. It provides tools for managing general ledgers, bank accounts, employee timesheets, and product catalogs alongside manufacturing orders and warehouse stock levels. The software covers a broad range of operational areas, including customer relationship manageme
go-admin is a framework for generating administrative interfaces and data visualization dashboards using the Go programming language. It functions as a low-code dashboard builder and a web-based interface for performing create, read, update, and delete operations across multiple SQL database dialects. The project features a deployment model that compiles backend logic and frontend assets into a single executable binary for simplified distribution. It includes a role-based access control system to manage user permissions and restrict administrative functions based on assigned roles. The frame
This project is a JSON-based form rendering framework and visual creator designed for dynamic data collection. It provides a JavaScript form builder library that transforms JSON schemas into functional web forms and multi-step wizards, with a dedicated visual survey creator for designing layouts and branching logic without writing code. The library is distinguished by its bidirectional PDF integration, which allows the conversion of JSON schemas into fillable PDF documents and the extraction of structured data from existing PDFs. It also features advanced capabilities for creating scored asse
The stripe-php library is a PHP client used to integrate Stripe payment processing, subscription billing, and financial services into applications. It provides a programmatic interface for managing connected accounts, issuing virtual cards, and automating payouts to sellers. The library distinguishes itself through a comprehensive suite of billing and payment tools, including support for recurring charges, usage-based billing, and the management of customer self-service portals. It further enables financial automation via tax and revenue libraries that handle global sales tax calculation and
CRMEB is a comprehensive e-commerce platform built on ThinkPHP 6, designed as a headless system that delivers standardized APIs to various frontend clients. It provides a unified backend to synchronize product catalogs, orders, and customer data across web browsers, mobile applications, and mini-programs. The platform supports diverse commerce models, including multi-vendor marketplaces where independent merchants manage their own stores, centralized chain store networks, and social commerce frameworks featuring affiliate distribution and community group buying. It also integrates specialized
This project is a plugin-based WYSIWYG document layout engine and rich text editor that uses Canvas and SVG for rendering. It functions as a collaborative editor utilizing conflict-free replicated data types to enable real-time synchronization across multiple users. The system serves as an interactive form builder, allowing for the embedding of input controls such as checkboxes and date pickers directly into documents. It is designed for high-fidelity output, ensuring the visual representation during editing matches the final format for PDF and image exports. The editor covers broad capabili
Elementor is a visual page builder for WordPress that provides a drag-and-drop interface for creating responsive layouts and custom themes. It functions as a comprehensive design system manager and theme builder, allowing for the creation of global website components such as headers, footers, and archive pages without writing code. The platform distinguishes itself through a dedicated popup builder with custom trigger conditions and a visual landing page creator that utilizes pre-made kits. It includes a global style registry to synchronize fonts and colors across all site elements and a widg