Real-time error alerts, performance insights, and anomaly detection across your full stack. Free 30-day trial.
Move from alert to fix before users notice. AppSignal monitors errors, performance bottlenecks, host health, and uptime—all from one dashboard. Instant notifications on deployments, anomaly triggers for memory spikes or error surges, and seamless log management. Works out of the box with Rails, Django, Express, Phoenix, Next.js, and dozens more. Starts at $23/month with no hidden fees.
Try AppSignal Free
Our Free Plans just got better! | Auth0
With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.
You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
LogDistiller is a logfile merge and sort tool. Log content is classified according to rules configured in an XML file. Classification results go into reports, which are published : simply stored in a file, sent by mail, or even added to a news feed.
This project is devoted to analyze the log lines from the Wikipedia Squid servers by parsing and filtering their information elements according to the directives specified in an XML file. Resulting info is stored in a MySql db for further analysis.
Data mining tool for sequences (e.g. trajectories on a map, visited web pages, etc.) that creates a succinct description of the sequences, given a taxonomy (e.g. regions and sub-regions in the map, categories and sub-categories of pages, etc.).
JNFA - is a netflow analyzer. It uses MySQL database to store accounting information. Filters, used in the JNFA, allows very flexible classificate any kind of traffic and store it in the differend fields in database.
Like Unix-Tail BUT:
- Runs with or without GUI
- Suspend and resume tailing at runtime
- Can monitor a set of Files
- Print output to a textfield, stdout or file
- Runs in "Grep" mode, too (Read files once)
- (Almost) the same options as Unix-Tail
LogCrawler is an ANT task for automatic testing of web applications. Using a HTTP crawler it visits all pages of a website and checks the server logfiles for errors. Use it as a "smoketest" with your CI system like CruiseControl.
Command line tool that can view multiple log files remotely and blend them into a single output based on the appropriate dates within the log files themselves. Has cat and tail modes available. Support for multiple local/remote protocols
Peepo is a tool for remote analysis of Apache weblogs in real time. It consists of a server that broadcasts Apache logs via UDP and a desktop application that receives, filters and plots them.
Qualiweb aims at providing semantic web metrics for modeling a website visitors needs according to a given taxonomy or document classification. Web metrics provided by Qualiweb give an indication of how successful each of the website topics have been.
Java and ColdFusion libraries to lookup country code and language from IP address. It uses a local copy of the WHOIS database to perform fast, accurate lookups of country codes. Useful for log analysis, internationalization, geolocation, etc..
MakeLogic Tail is an advanced "tail -f" command with GUI. It needs JRE 5.0, hence it is 'Tail for Windows', Linux or 'Tail for Mac'. It shows the last few lines of a growing log file in real time. Provides many more easy to use features. Try it!
jwebstats is an application to generate web site statistics and reports based upon Apache Web Server log files. The application is run from the command line and generates HTML reports.
Web log analyzer... Written in Java, aims to provides the usual host / page analysis. Can also do site graphing using graphviz, browser, os, worm and search engine identification, and country and session tracking.
Web analyzer for logs from different formats, which output XML reports, multi-hosts logs file supported, possibility to apply an XSL page to ouput in HTML, and use of SVG to make the graphs.
The project includes the library to parse HTTP_USER_AGENT
Platform based on JMS queues to centralize System Event Messages (syslog) and Application Layer Messages, persisting them in several Databases and providing several pre- and post- processes according the message's nature, like encryption, mail.