FEL Guatemala vs Sleek GST Invoices ‑ India
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026.
The short answer
- Paid plans start at $25/month for FEL Guatemala and $5/month for Sleek GST Invoices.
- Sleek GST Invoices lists 11 features FEL Guatemala’s listing doesn’t mention, including Branding, Bulk download, Color and font.
Head to head
Create GST Complaint Invoices
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
FEL Guatemala
- · Extensión para Shopify POS
- · Factura cambiaria a mayoristas
- · Facturas FEL sin límite
- · INFILE o FELplex
- · NIT validado ante la SAT
- · Notas de crédito y cuadre automático
Basic Plan
- · Auto Emails
- · Bulk Downloads
- · Bulk Update HSN/GST Rates
- · Credit Notes
- · Customizable Invoice
- · Reports
Pro Plan
- · All features included in Basic plan
- · Auto Credit Note
- · Auto Order Detail Sync on Changes
- · Auto Order Status Sync
- · Auto Report Update
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFEL Guatemala emite la factura electrónica FEL de cada pedido de tu tienda en línea y del Shopify POS con INFILE o FELplex, certificada por la SAT de Guatemala. Valida el NIT ante la SAT antes de emitir, exige el NIT desde Q2,500 en el checkout y guarda serie, número y autorización en el pedido. Devoluciones, cambios y ediciones se cuadran solos con nota de crédito o segunda factura.
Sleek GST Invoices helps Shopify merchants in India create GST-compliant invoices for their orders with minimal manual effort. The app automatically applies CGST, SGST, or IGST based on the customer’s location and ensures tax calculations follow GST rules. Merchants can add their business logo to invoices and generate downloadable or printable copies for customers.
- • Facturación FEL automática - Genera facturas electrónicas válidas
- • Gestiona ventas y stock en tiempo real
- • Envío automático WhatsApp - Entrega comprobantes por WhatsApp
- HSN code setup. Up-To-Date GST Rates. Auto Tax Calculations.
- Branded Invoice with your Logo. Multiple Invoice Templates.
- Auto/Manual Invoice Emails. Bulk Downloads. View, Print, Download anytime.
- GSTR-1, GSTR-3B and GSTR-4 report formats for fast GST filling.








All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure | FEL Guatemala | Sleek GST Invoices |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | FEL Guatemala | Sleek GST Invoices |
|---|---|---|
| App Store rating | Not published | 4.5 ★ |
| App Store reviews | Not published | 31 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | FEL Guatemala | Sleek GST Invoices |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $25/month | $5/month(ahead) |
| Longest free trial | Not listed | 7 days |
| Plans listed | 1 | 2 |
Listing
| Measure | FEL Guatemala | Sleek GST Invoices |
|---|---|---|
| Shopify category rank | #214 | #57(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Sep 18, 2025 | Jan 3, 2020 |
| Languages | 1 | 1 |
| Developer | REVISA | Thalia Tech |
FAQ
FEL Guatemala and Sleek GST Invoices: common questions
- Is FEL Guatemala or Sleek GST Invoices cheaper?
- Paid plans start at $25/month for FEL Guatemala and $5/month for Sleek GST Invoices. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- FEL Guatemala lists 4 the others don’t mention, such as Draft orders, PDF generation, Receipts, Returns. Sleek GST Invoices lists 11 the others don’t mention, such as Branding, Bulk download, Color and font, Credit notes. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 14, 2026; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 14, 2026. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.





