AVAL Tools
⚡ 7 Standalone Zero-AI Micro-SaaS Products · Deterministic Execution

High-margin developer micro-SaaS
built for production scale & zero AI costs

Production-grade standalone tools with isolated databases, dedicated subdomains, and deterministic execution. Instant access, zero token fees.

Quick Jumps:Client Milestone & RetainersWebhook Relay & RetriesSSL & DNS Expiry SentinelDynamic Edge OpenGraph APISheets to REST API ProxyFeedback & Roadmap BoardDead Link Crawler Digest
Live now·Agency & Freelance

Client Milestone & Retainer Sign-Off Hub

Structured milestone sign-offs, deliverable approvals, and 1-click Stripe billing

Give your clients a branded portal to review project milestones, sign off on deliverables, and process retainer payments with zero friction.

client portalmilestonesretainersagencyfreelancestripe
ExecutionDeterministic
DatabaseIsolated Supabase
Pricing$29 / mo
PriceFree
Data processingIn your browser
Suite Directory/All Tools

Explore All Micro-Tools

Showing 7 tools ready for immediate in-browser execution

Agency & Freelance

1 tool

Micro-tools and utilities.

AVAILABLE

Client Milestone & Retainer Sign-Off Hub

Agency & Freelance

Give your clients a branded portal to review project milestones, sign off on deliverables, and process retainer payments with zero friction.

#client portal#milestones#retainers

Infrastructure

1 tool

Micro-tools and utilities.

AVAILABLE

Webhook Failure Relay & Retry Guardian

Infrastructure

Ingest Stripe, Shopify, and GitHub webhooks securely. Automatically logs failures, performs exponential retries, and alerts your team instantly.

#webhooks#retry guardian#hmac

Reliability

2 tools

Micro-tools and utilities.

AVAILABLE

CertPulse - SSL & DNS Expiry Sentinel

Reliability

Continuously monitors production domains, certificates, and DNS records. Sends proactive Slack, Discord, and Email alerts before outages occur.

#ssl#tls#domain monitor
AVAILABLE

Automated 404 & Dead Link Crawler Digest

Reliability

Audit entire domain sitemaps, detect 404 errors, insecure protocols, and broken redirect chains with recurring email audit summaries.

#broken links#404 audit#seo

Developer APIs

2 tools

Micro-tools and utilities.

AVAILABLE

Dynamic Edge OpenGraph Image Generator API

Developer APIs

Generate branded SVG/PNG social cards dynamically on edge servers with URL query parameters. Sub-50ms render times and CDN caching.

#opengraph#social cards#dynamic images
AVAILABLE

Google Sheets & CSV to Authenticated REST API

Developer APIs

Instantly expose tabular spreadsheets as secured REST endpoints with Bearer token authentication, real-time filtering, and rate limiting.

#google sheets#csv#rest api

Product & Feedback

1 tool

Micro-tools and utilities.

AVAILABLE

Embeddable Feature Request & Roadmap Board

Product & Feedback

Collect customer feature requests, prioritize roadmap items with upvotes, and keep users updated with 1-line script embeds.

#feedback#roadmap#upvotes

Try it right here

These run entirely in your browser. Nothing gets sent anywhere.

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How we build these

A few things we care about when making tools.

Your data stays local

Most of our tools process everything in your browser. We don't see it, store it, or send it anywhere.

Fast and lightweight

No heavy frameworks or loading screens. Each tool is built to open instantly and do its job without getting in the way.

No account required

You can use every tool without signing up. We make money from a Pro pass for power users, not from gating basic features.

Missing a tool?

Tell us what you need and we'll see if we can build it.

Pricing

Every tool works for free. The Pro pass is for people who use them a lot.

Free

For everyday use

$0
  • Full access to every tool
  • Client-side processing
  • Copy and export results
  • No account needed
Pro

Pro Pass

For power users

$19/ month
  • Everything in Free
  • Batch processing and bulk exports
  • Access to every new tool we ship
  • Priority support