One Key IDX Plugin

Powerful Customizable IDX and CRM

All-in-one IDX Plugin, Lead Capture and CRM for
OneKey MLS for $49/mo

Ultimate IDX is for Agents, Real Estate Teams and Brokerages for real estate marketing, lead capture, lead incubation and converting leads to clients.

Embeds all IDX components on your web pages for any type of website.
(No iFrames | No Subdomains | No Databases | No CNAMEs )

IDX Plugin for any CMS

For OneKey MLS Ultimate IDX is "Buying Buddy IDX CRM".

Ultimate IDX Service for One Key

IDX Service Details

  • Your Data Feed: Buying Buddy® (aka UltimateIDX) is an approved IDX vendor for OneKey MLS.
  • The IDX feed for One Key is currently updated: every day
  • MLS IDX data was last updated 14 mins ago.
  • Property Status Supported: For Sale, For Sale, For Rent, Sold, Sold, Under Contract, Under Contract
  • Special / Local Fields: Practically all MLS fields from One Key are mapped to our IDX solution.
    • MLS Fields: 88 supported local MLS fields are included in the search forms, can be used as Filters to display listings, and are available in the CRM too.
    • Special Fields: Filter and display with: Agent ID, Office ID, Listed Date, Price Drop, and Status

City Coverage

    City Areas Included with One Key IDX:  • Accord  • Addisleigh Park  • Adirondack  • Albany  • Albertson  • Amagansett  • Amenia  • Amity Harbor  • Amityville  • Amsterdam  • Ancram  • Andes  • Aquebogue  • Arverne  • Asharoken  • Ashland  • Astoria  • Athens  • Atlantic Beach  • Atlantique  • Austerlitz  • Babylon  • Baiting Hollow  • Baldwin  • Baldwin Harbor  • Bath Beach  • Bay Park  • Bay Ridge  • Bay Shore  • Bayport  • Bayside  • Bayswater  • Bayville  • Beacon  • Beacon Falls  • Bedford  • Bedford-stuyvesant  • Beechhurst  • Beekman  • Belle Harbor  • Belle Terre  • Bellerose  • Bellerose Manor  • Bellerose Terrace  • Bellerose Village  • Bellmore  • Bellport  • Bellport Village  • Bensonhurst  • Bergen Beach  • Berlin  • Bethel  • Bethlehem  • Bethpage  • Binghamton  • Blauvelt  • Blooming Grove  • Bloomingburg  • Blue Point  • Boerum Hill  • Bohemia  • Bolton Landing  • Borough Park  • Bovina  • Breezy Point  • Brentwood  • Briarwood  • Bridgehampton  • Bridgeport  • Brighton Beach  • Brightwaters  • Broad Channel  • Bronx  • Brookfield  • Brookhaven  • Brooklyn  • Brooklyn Heights  • Brookville  • Brownsville  • Bushwick  • Cairo  • Callicoon  • Calverton  • Cambria Heights  • Campbell Hall  • Canaan  • Canarsie  • Carle Place  • Carmel  • Carroll Gardens  • Catskill  • Cedarhurst  • Center Moriches  • Centereach  • Centerport  • Central Islip  • Centre Island  • Chatham  • Chazy  • Cherry Grove  • Chester  • City Island  • City Line  • Clarkstown  • Claverack  • Clermont  • Clinton  • Clinton Hill  • Clintondale  • Cobble Hill  • Cochecton  • Colchester  • Cold Spring Harbor  • Cold Spring Hill  • College Point  • Commack  • Conesville  • Coney Island  • Cooperstown  • Copake  • Copake Falls  • Copiague  • Coram  • Corning  • Cornwall  • Cornwall On Hudson  • Corona  • Cortlandt  • Cos Cob  • Cove Neck  • Coxsackie  • Craryville  • Crawford  • Crown Heights  • Cuddebackville  • Cutchogue  • Cypress Hills  • Damascus  • Danbury  • Darien  • Davenport  • Davis Park  • Deer Park  • Deerpark  • Delaware  • Delhi  • Denning  • Deposit  • Dingman  • Ditmas Park  • Dix Hills  • Douglaston  • Dover  • Downtown Brooklyn  • Dumbo  • Dunewood  • Durham  • Dyker Heights  • East Atlantic Beach  • East Elmhurst  • East Farmingdale  • East Fishkill  • East Flatbush  • East Hampton  • East Hills  • East Islip  • East Marion  • East Massapequa  • East Meadow  • East Moriches  • East New York  • East Northport  • East Norwalk  • East Norwich  • East Patchogue  • East Quogue  • East Rockaway  • East Setauket  • East Williamsburg  • East Williston  • Eastchester  • Eastport  • Edgemere  • Elizaville  • Ellenville  • Elmhurst  • Elmira  • Elmont  • Esopus  • Fair Harbor  • Fairfield  • Fallsburg  • Far Rockaway  • Farmingdale  • Farmingville  • Fire Island Pines  • Fishkill  • Flanders  • Flatbush  • Flatlands  • Floral Park  • Florida  • Flushing  • Forest Hills  • Forestburgh  • Fort Edward  • Fort Greene  • Fort Hamilton  • Fort Montgomery  • Fort Salonga  • Franklin  • Franklin Square  • Freeport  • Fremont  • Fresh Meadows  • Fulton  • Gallatin  • Garden City  • Garden City Park  • Garden City South  • Gardiner  • German Flatts  • Germantown  • Gerritsen Beach  • Ghent  • Gilgo Beach  • Glen Cove  • Glen Head  • Glen Oaks  • Glendale  • Glens Falls  • Glenville  • Glenwood Landing  • Goshen  • Gowanus  • Gravesend  • Great Neck  • Great Neck Estates  • Great Neck Plaza  • Great River  • Greenburgh  • Greenlawn  • Greenpoint  • Greenport  • Greenvale  • Greenville  • Greenwich  • Greenwood Heights  • Greenwood Lake  • Hadley  • Halesite  • Hamden  • Hamilton Beach  • Hampton Bays  • Hamptonburgh  • Hancock  • Harbor Isle  • Hardenburgh  • Harpersfield  • Harrison  • Hartford  • Hauppauge  • Haverstraw  • Head Of The Harbor  • Hempstead  • Herricks  • Hewlett  • Hewlett Bay Park  • Hewlett Harbor  • Hewlett Neck  • Hicksville  • Highland  • Highland Falls  • Highland Mills  • Highland Park  • Highlands  • Hillcrest  • Hillcrest (queens)  • Hillsdale  • Holbrook  • Hollis  • Hollis Hills  • Holliswood  • Holtsville  • Homecrest  • Howard Beach  • Hudson  • Hunter  • Huntington  • Huntington Bay  • Huntington Station  • Hurley  • Hyde Park  • Inwood  • Island Park  • Islandia  • Islip  • Islip Terrace  • Ithaca  • Jackson Heights  • Jamaica  • Jamaica Estates  • Jamaica Hills  • Jamaica South  • Jamesport  • Jefferson  • Jeffersonville  • Jericho  • Jewett  • Keeseville  • Kensington  • Kensington (brooklyn)  • Kent  • Kerhonkson  • Kew Garden Hills  • Kew Gardens  • Kinderhook  • Kings Park  • Kings Point  • Kingston  • Kingston City  • Kismet  • Kortright  • La Grange  • Lackawaxen  • Lake Grove  • Lake Katrine  • Lake Luzerne  • Lake Placid  • Lake Ronkonkoma  • Lake Success  • Lattingtown  • Laurel  • Laurel Hollow  • Laurelton  • Lawrence  • Levittown  • Lewisboro  • Lexington  • Liberty  • Lido Beach  • Lindenhurst  • Lindenwood  • Litchfield  • Little Falls  • Little Neck  • Livingston  • Lloyd  • Lloyd Harbor  • Lloyd Neck  • Loch Sheldrake  • Locust Valley  • Lonelyville  • Long Beach  • Long Island City  • Lumberland  • Lynbrook  • Madison  • Malba  • Malverne  • Mamakating  • Mamaroneck  • Manchester  • Manhasset  • Manhasset Hills  • Manhattan Beach  • Manorville  • Marbletown  • Marine Park  • Marlboro  • Masonville  • Maspeth  • Massapequa  • Massapequa Park  • Massapequa Shores  • Mastic  • Mastic Beach  • Matamoras  • Matinecock  • Mattituck  • Medford  • Melville  • Merrick  • Middle Island  • Middle Village  • Middlebury  • Middletown  • Midwood  • Milan  • Milford  • Mill Basin  • Mill Neck  • Miller Place  • Milton  • Mineola  • Minisink  • Modena  • Monroe  • Monsey  • Montauk  • Montgomery  • Monticello  • Moriches  • Mount Hope  • Mount Kisco  • Mount Pleasant  • Mount Sinai  • Mount Vernon  • Muttontown  • Nanuet  • Narrowsburg  • Nassau  • Neponsit  • Nesconset  • Neversink  • New Britain  • New Canaan  • New Castle  • New City  • New Fairfield  • New Hampton  • New Hyde Park  • New Lebanon  • New Milford  • New Paltz  • New Rochelle  • New Suffolk  • New Windsor  • New York  • Newburgh  • Newburgh City  • Newtown  • Nissequogue  • North Amityville  • North Babylon  • North Baldwin  • North Bellmore  • North Castle  • North East  • North Great River  • North Haven  • North Hills  • North Lindenhurst  • North Massapequa  • North Merrick  • North New Hyde Park  • North Patchogue  • North Salem  • North Valley Stream  • North Woodmere  • Northport  • Northville  • Norwalk  • Noyack  • Oak Beach  • Oak Island  • Oakdale  • Oakland Gardens  • Ocean Bay Park  • Ocean Beach  • Ocean Hill  • Oceanside  • Old Bethpage  • Old Brookville  • Old Chatham  • Old Field  • Old Greenwich  • Old Mill Basin  • Old Westbury  • Olive  • Olivebridge  • Oneonta  • Orangetown  • Orient  • Ossining  • Otego  • Other  • Out Of Area Town  • Oyster Bay  • Oyster Bay Cove  • Ozone Park  • Park Slope  • Patchogue  • Patterson  • Pawling  • Peconic  • Peekskill  • Pelham  • Philipstown  • Pine Bush  • Pine Plains  • Plainedge  • Plainview  • Plandome  • Plandome Heights  • Plattekill  • Pleasant Valley  • Point Lookout  • Pomona  • Port Ewen  • Port Jefferson  • Port Jefferson Station  • Port Jefferson Village  • Port Jervis  • Port Washington  • Poughkeepsie  • Poughkeepsie City  • Pound Ridge  • Prattsville  • Preston Hollow  • Prospect Heights  • Prospect Lefferts Gardens  • Putnam Valley  • Queens  • Queens Village  • Queens Village North  • Queens Village South  • Quogue  • Ramapo  • Red Hook  • Red Hook (brooklyn)  • Redding  • Rego Park  • Remsenburg  • Rhinebeck  • Richmond Hill  • Richmond Hill North  • Richmond Hill South  • Ridge  • Ridgefield  • Ridgewood  • Riverdale  • Riverhead  • Riverside  • Rochdale  • Rochester  • Rockaway Beach  • Rockaway Park  • Rockland  • Rockville Centre  • Rocky Point  • Ronkonkoma  • Roosevelt  • Rosedale  • Rosendale  • Roslyn  • Roslyn Estates  • Roslyn Harbor  • Roslyn Heights  • Rotterdam  • Roxbury  • Rye  • Rye Brook  • Rye City  • Sag Harbor  • Sagaponack  • Saint Albans  • Saint James  • Saint Johnsville  • Salisbury  • Salisbury Mills  • Saltaire  • Sands Point  • Sandy Hook  • Saratoga Springs  • Saugerties  • Sayville  • Scarsdale  • Schenectady  • Scott  • Sea Cliff  • Sea Gate  • Seaford  • Searingtown  • Seaside  • Seaview  • Selden  • Setauket  • Shandaken  • Sharon  • Shawangunk  • Sheepshead Bay  • Shelter Island  • Shelter Island Heights  • Sherman  • Shirley  • Shohola  • Shoreham  • Sidney  • Smithtown  • Somers  • Sound Beach  • South Bellmore  • South Farmingdale  • South Floral Park  • South Hempstead  • South Huntington  • South Jamesport  • South Ozone Park  • South Setauket  • Southampton  • Southbury  • Southeast  • Southold  • Speonk  • Spring Valley  • Springfield Gardens  • Springs  • Stamford  • Stanford  • Staten Island  • Stewart Manor  • Stockport  • Stone Ridge  • Stony Brook  • Stony Point  • Stratford  • Stuyvesant  • Stuyvesant Heights  • Suffern  • Sunnyside  • Sunset Park  • Syosset  • Syracuse  • Taghkanic  • Thomaston  • Thompson  • Tompkins  • Troy  • Tusten  • Tuxedo  • Ulster  • Ulster Park  • Union Vale  • Uniondale  • Upper Brookville  • Valatie  • Valley Cottage  • Valley Stream  • Wading River  • Wainscott  • Wakefield  • Wakefield (queens)  • Walden  • Wallkill  • Walton  • Wantagh  • Wappinger  • Warrensburg  • Warwick  • Washington  • Washingtonville  • Water Island  • Water Mill  • Waterbury  • Watervliet  • Wawarsing  • Wawayanda  • West Babylon  • West Gilgo Beach  • West Harrison  • West Haven  • West Hempstead  • West Hills  • West Islip  • West Sayville  • Westbury  • Westerlo  • Westhampton  • Westhampton Beach  • Westhampton Dunes  • Weston  • Westport  • Westtown  • Wheatley Heights  • White Plains  • Whitestone  • Williamsburg  • Williston Park  • Wilton  • Windham  • Windsor  • Windsor Terrace  • Woodbury  • Woodbury Town  • Woodhaven  • Woodmere  • Woodridge  • Woodsburgh  • Woodside  • Woodstock  • Wurtsboro  • Wyandanch  • Yaphank  • Yonkers  • Yorktown  • Youngsville

MLS Fields

    One Key Includes all available fields, with at least:  • 1/2 Bathrooms  • Accessibility Features  • Acres  • Address Number  • Appliances  • Architectural Style  • Basement Features  • Bedrooms  • Builders Model  • City  • Co-Buying Agent ID  • Co-Listing Agent ID  • Community Features  • Condition  • Construction Materials  • Cooling Features  • County  • Development Status  • Direction Faces  • Door Features  • Elementary School  • Exclusions  • Exterior Features  • Fencing  • Fireplace Features  • Fireplaces  • Flooring  • For Horses  • Full Bathrooms  • Garage Capacity  • Green Certifications  • Green Energy Features  • HOA Ammenities  • HOA Fee  • HOA Fee Includes  • HOA Fee Period  • Has Fireplace  • Has Private Pool  • Has Views  • Heating Features  • High School  • Horse Amenities  • Inclusions  • Interior Features  • Laundry Features  • Levels  • Listing Office ID  • Listing Status  • Living Area  • Lot Features  • Lot Size  • MLS #  • MLS Agent  • Middle School  • New Construction  • Number of Units  • Ownership  • Parking Features  • Patio And Porch Features  • Pool Features  • Price  • Property Sub Type  • Property Type  • Public Remarks  • School District  • Security Features  • Senior Community  • Sewer  • Sold Date  • Spa  • Spa Features  • Special Conditions  • State  • Stories  • Street Name  • Subdivision  • Tax (Annual)  • Total Area  • Total Bathrooms  • Utilities  • View  • Water Conservation  • Water Source  • Waterfront Features  • Window Features  • Year Built  • Zip  • Zoning Description

Availability

  • Availability: Brokers and Agents members of OneKey MLS with Broker approval.
  • Estimated time for One Key Feed Approval: 2 Business Days after submission.
  • Rules and Restrictions: All OneKey MLS Real Estate Licensing laws must be strictly adhered to. The term "MLS" is restricted from use. IDX logo and IDX disclaimer must be displayed on all listings as well as the listing office. After a compliance review, search and listing pages may not be changed unless approved by OneKey MLS.

IDX Solution Overview for One Key

  • Responsive IDX Plugin: YES
    • IDX Search and Display MLS Properties
    • Interactive Map with Polygon Area Search: Included
    • Lead Capture Built-in
    • Modern Mobile Responsive (desktop, tablet, mobile):
  • IDX Plugin available:
    For WordPress: YES - see WordPress IDX plugin
    NEW! WIX App - see Wix IDX App
    For Squarespace, Duda, Webflow, Joomla, PHP, Weebly and any HTML site! YES - see General IDX plugin
  • Complete Real Estate CRM / Lead Management Integrated: YES - see Real Estate CRM
  • IDX Websites: YES - see Real Estate WordPress IDX websites
  • Official MLS website: OneKey MLS
  • SEO Friendly and Indexable Listings: WordPress and PHP

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