Best Bison Alternatives & Competitors in 2025

ANTLR, ANother Tool for Language Recognition, is a language tool that provides a framework for...

Key ANTLR features:

Human-Readable Grammar Comprehensive Tooling Target Language Support Error Handling

Open Source

Ragel compiles executable finite state machines from regular languages.

DCIM software reinvented.

Key Hyperview features:

Asset Management Asset Tracking RFID Energy Management Capacity Management

Try for free paid Free Trial $600.0 / Annually (300 Assets)

Efficient and understandable parser generator.

dropincc.java - A small and easy to use parser generator.

Elegant PEG parsing in Java - lightweight, easy-to-use, powerful.

Open Source

textX is a meta-language for building Domain-Specific Languages (DSLs) in Python. It is inspired by Xtext. It will help you build your textual language easily. You can invent your own language or build a support for an existing textual language.

Key textX features:

Domain-Specific Language (DSL) Development Ease of Use Python Integration Meta-Modeling

We call you when your website goes down

Key Better Uptime features:

Real-Time Monitoring Incident Management Status Pages Global Coverage

freemium

The website of Eclipse Xtext, an open-source framework for development of programming languages and domain-specific languages

Aspose.Total Parser is a free online documents parsing app that allows loading and extracting text as well as images from any document. It has included support for Word, Excel, PowerPoint, Microsoft Visio, MS Project, OneNote, OpenOffice & many more.

free

Use the MPS platform to create your own domain-specific language that speaks to your business needs.

WuInstall is a command line tool that makes it possible to install Windows Updates on demand.

Key WuInstall features:

Automated Updates Command Line Interface Selective Updates Network Bandwidth Management

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Key Netumo features:

Monitoring SSL Monitoring Twitter SMS notifications

Try for free freemium $9.0 / Monthly (Lite plan)

Unleash is an open-source feature management platform. We are private, secure, and ready for the most complex setups out of the box.

Key Unleash features:

Flexibility Open Source Multiple Environment Support Strong Community

Open Source freemium $75.0 / Monthly ("Enterprise Pay-as-you-go", "5 users")