Olvy
Canny.io
Headway App
Featurebase
Changelogfy
AnnounceKit
Beamer
ChangeCrab
PostalDataPI
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
Email Verification API
With Olvy's powerful release note tool, announce new features with beautiful and effective in-app widgets and standalone pages, and see your release feedback turn into insights.
Some of the main features of Olvy are listed below:
In-App Widget - Install directly in-app. Personalize to match your UI. No code required. Get your users’ attention by magically engaging your visitors with eye-catching in-app notification widgets.
Standalone Page - Public product changelog with custom domain and SEO All your releases in one place! Make it easy for your users to browse your past feature updates at their own leisure by hosting them on a dedicated site.
User Feedback - Sentiment Analysis on your user comments See what your users really think about your latest updates with feedback from reactions and comments on releases. You can analyze the results of your releases with Olvy's unique sentiment analysis feature, where you can get a quick understanding of whether the user feedback is positive or negative.
Olvy Dashboard - Forge the path ahead by understanding how your features are performing A powerful dashboard that completes the journey of your feature that starts from the release and ends at the analysis of how it performed, powered by our unique sentiment analysis technology.
With countless other wonderful things in the shop, you make your product team’s life easier with Olvy.
PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions.
What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates, timezone, three levels of administrative hierarchy, elevation, and more. Sub-5ms cached responses.
Works everywhere: US ZIP codes, UK postcodes, German PLZ, Japanese postal codes, Canadian FSAs, and 230+ more. Format normalization handles case, spacing, and hyphen variations automatically.
Get started in 60 seconds: 1,000 free queries on signup, no credit card required. SDKs for Python and Node.js. MCP server for AI agents (Claude, Cursor, etc.).
Built for developers: REST API, consistent JSON responses across all countries, OpenAPI spec, llms.txt for AI agent discovery.
Olvy
PostalDataPIBased on our record, Olvy seems to be more popular. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Know more about it here: Https://olvy.co/. Source: over 3 years ago
For couple of months we have been working on this product called https://olvy.co/. Source: almost 4 years ago
Olvy (https://olvy.co) started as a Changelog and a Release Notes tool, used by some great companies. Source: about 4 years ago
Olvy.co looks like a beginner made it since the pictures are all a blurry mess for 3sec WHILE IN VIEW. Source: about 4 years ago
Canny.io - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
Ideal postcodes - We help businesses improve UX and data quality with a cutting edge address validation service.
Headway App - Keep customers in the loop about your product.
Fetchify - Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
Featurebase - The all-in-one toolkit for managing your customer feedback.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.