Nicheloom

Market intelligence for builders — see what's gaining traction before it's crowded.

Fungible

A local personal finance app in the terminal

Details

External ID
48271942
Source
HN
Company
—
Product
Fungible
Website domain
github.com
Launched
May 25, 2026
Cohort
—
Upvotes
30
Upvotes percentile
0.7988691437802908
Tags
—
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Fungible is a terminal-based personal finance app that fills the Mint-shaped void in my life. It runs using your own plaid credentials (optional) and has its own integrated chatbot (also optional and BYO key).You connect banks via Plaid or import CSVs. Transactions get auto-categorized by rules you define. On top of normal categories there's a flexibility layer (fixed / flexible / discretionary) so you can see at a glance what's actually controllable spending. There are also tags (also separate from categories) for isolating things like trips or hobbies.The financial health screen does savings rate, liquidity runway, and FIRE projection with adjustable assumptions. Probably overkill but I like it.It also has an MCP server so Claude/ChatGPT can talk to you about your finances, create rules/tags, etc. That’s always the most annoying thing for me when trying a new personal finance tool. Hopefully this brings down the barrier to usefulness. The agent/chatbot in the app has the same tools as the Claude/ChatGPT would have via the MCP.

Enrichment

Theme
personal finance and expense trackers
Vertical
Fintech
Function
Vertical SaaS
Audience
B2C
AI stance
Not AI
Project type
Commercial product
Normalized one-liner
personal finance app for terminal
Manually corrected
False

Could you build this?

Yes It is a terminal-based CRUD app using Plaid's SDK or CSV parsers, local SQLite storage for categorizing transactions, and an optional LLM chat endpoint.

Discussion

15 comments analyzed.

Competitors mentioned: HODLings (crypto-focused holdings tracker), Open banking APIs, Ledger/Beancount (plaintext accounting)

Concerns raised: LLM connection to bank account security/privacy implications, Forgetting to export backup before browser wipe, Plaid support unclear for which banks/countries

Feature requests: Add screenshots or demo video to README, List of supported banks/countries for Plaid, Integration with plaintext accounting tools

Competitors

Other products that read as similar to this one — 99 launches clear the similarity bar, closest 8 shown.

Attention rank: #16 of 100 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 203 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a vertical saas tool for Insurance yet.